Local Calling Guide
Area code/prefix search
NPA: 831
[Rate centres in NPA 831]
[Dial plan for NPA 831]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 831-428
| 8 |
Santa Cruz |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2013-03-29 |
|
| 831-428
| 9 |
Santa Cruz |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 831-429
| A |
Santa Cruz |
CA |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-430
| A |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-430
| 0 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-430
| 1 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-430
| 2 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-430
| 3 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-430
| 4 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-430
| 5 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-430
| 6 |
Santa Cruz |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2005-09-06 |
|
| 831-430
| 7 |
Santa Cruz |
CA |
SNRSCA01KMD |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2019-08-17 |
|
| 831-430
| 8 |
Santa Cruz |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2007-01-21 |
|
| 831-430
| 9 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-431
| A |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-431
| 0 |
Santa Cruz |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2005-06-10 |
|
| 831-431
| 1 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-431
| 2 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-431
| 3 |
Santa Cruz |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2005-06-10 |
|
| 831-431
| 4 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-431
| 5 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-431
| 6 |
Santa Cruz |
CA |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2010-08-18 |
|
| 831-431
| 7 |
Santa Cruz |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2006-04-03 |
|
| 831-431
| 8 |
Santa Cruz |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2009-06-23 |
|
| 831-431
| 9 |
Santa Cruz |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2010-09-14 |
|
| 831-432
| A |
Boulder Creek |
CA |
SNJUCACL7MD |
965H FRACTEL, LLC |
722 |
|
|
|
| 831-432
| 0 |
Boulder Creek |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2021-07-30 |
|
| 831-432
| 1 |
Boulder Creek |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2021-07-30 |
|
| 831-432
| 2 |
Boulder Creek |
CA |
SNFCCA21XPZ |
553J WHITESKY COMMUNICATIONS, LLC |
722 |
|
2021-09-16 |
|
| 831-432
| 3 |
Boulder Creek |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2022-02-05 |
|
| 831-432
| 4 |
Boulder Creek |
CA |
SNFCCA21XNZ |
624H ONVOY SPECTRUM, LLC |
722 |
|
2021-07-23 |
|
| 831-432
| 5 |
Boulder Creek |
CA |
SNFCCA21XNZ |
624H ONVOY SPECTRUM, LLC |
722 |
|
2021-11-07 |
|
| 831-432
| 6 |
Boulder Creek |
CA |
SNFCCA21XNZ |
624H ONVOY SPECTRUM, LLC |
722 |
|
2021-11-07 |
|
| 831-432
| 7 |
Boulder Creek |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2022-02-05 |
|
| 831-432
| 8 |
Boulder Creek |
CA |
SNJUCACL7MD |
965H FRACTEL, LLC |
722 |
|
2021-02-20 |
|
| 831-432
| 9 |
Boulder Creek |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2022-02-05 |
|
| 831-435
| A |
Santa Cruz |
CA |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-435
| 0 |
Santa Cruz |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2008-07-24 |
|
| 831-435
| 1 |
Santa Cruz |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2025-01-12 |
|
| 831-435
| 2 |
Santa Cruz |
CA |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-435
| 3 |
Santa Cruz |
CA |
|
145J TERRA NOVA TELECOM INC. |
722 |
|
2025-02-14 |
|
| 831-435
| 5 |
Santa Cruz |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2003-10-21 |
|
| 831-435
| 6 |
Santa Cruz |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2012-08-31 |
|
| 831-435
| 7 |
Santa Cruz |
CA |
SNFCCAMKX1X |
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
2006-06-14 |
|
| 831-435
| 8 |
Santa Cruz |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2007-11-11 |
|
| 831-435
| 9 |
Santa Cruz |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2006-06-08 |
|
| 831-438
| A |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-439
| A |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-439
| 0 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-439
| 1 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-439
| 2 |
Santa Cruz |
CA |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2020-04-03 |
|
| 831-439
| 3 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-439
| 4 |
Santa Cruz |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2017-10-12 |
|
| 831-439
| 5 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-439
| 6 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-439
| 7 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-439
| 8 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-439
| 9 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-440
| A |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-440
| 0 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-440
| 1 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-440
| 2 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-440
| 3 |
Santa Cruz |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2006-01-28 |
|
| 831-440
| 4 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-440
| 5 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-440
| 6 |
Santa Cruz |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2012-12-19 |
|
| 831-440
| 7 |
Santa Cruz |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2006-01-28 |
|
| 831-440
| 8 |
Santa Cruz |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2006-01-28 |
|
| 831-440
| 9 |
Santa Cruz |
CA |
SCVYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-442
| A |
Salinas |
CA |
SLNSCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-442
| 0 |
Salinas |
CA |
SLNSCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-442
| 1 |
Salinas |
CA |
SLNSCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-442
| 2 |
Salinas |
CA |
SLNSCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-442
| 3 |
Salinas |
CA |
SLNSCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-442
| 4 |
Salinas |
CA |
SLNSCA01X8Y |
5562 METROPCS, INC. |
736 |
|
2010-11-08 |
|
| 831-442
| 5 |
Salinas |
CA |
SLNSCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-442
| 6 |
Salinas |
CA |
SLNSCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-442
| 7 |
Salinas |
CA |
SLNSCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-442
| 8 |
Salinas |
CA |
SLNSCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-442
| 9 |
Salinas |
CA |
SLNSCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-443
| A |
Salinas |
CA |
SLNSCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-444
| A |
Salinas |
CA |
SLNSCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-444
| 0 |
Salinas |
CA |
SLNSCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-444
| 1 |
Salinas |
CA |
SLNSCA01XEY |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
736 |
|
2014-09-16 |
|
| 831-444
| 2 |
Salinas |
CA |
SLNSCABIXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
736 |
|
2005-08-22 |
|
| 831-444
| 3 |
Salinas |
CA |
SLNSCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-444
| 4 |
Salinas |
CA |
SLNSCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-444
| 5 |
Salinas |
CA |
SLNSCABIXMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
736 |
|
2005-08-22 |
|
| 831-444
| 6 |
Salinas |
CA |
SLNSCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-444
| 7 |
Salinas |
CA |
SLNSCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-444
| 8 |
Salinas |
CA |
SLNSCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-444
| 9 |
Salinas |
CA |
SLNSCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-449
| A |
Salinas |
CA |
SLNSCA11DS0 |
9740 PACIFIC BELL |
736 |
|
|
|
| 831-453
| A |
Castroville |
CA |
SLNSCA01X5Y |
516C AT&T CORP. |
736 |
|
|
|
| 831-453
| 0 |
Castroville |
CA |
MTRYCA012MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
736 |
|
2015-02-23 |
|
| 831-453
| 1 |
Castroville |
CA |
SLNSCA01X9Y |
649C ONVOY, LLC - CA |
736 |
|
2017-04-26 |
|
| 831-453
| 2 |
Castroville |
CA |
SLNSCA01XHY |
318J COMCAST IP PHONE, LLC |
736 |
|
2018-09-06 |
|
| 831-453
| 3 |
Castroville |
CA |
MTRYCAPMDS0 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
736 |
|
2024-06-14 |
|
| 831-453
| 4 |
Castroville |
CA |
SLNSCA01XTX |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
736 |
|
2017-09-08 |
|
| 831-453
| 5 |
Castroville |
CA |
SLNSCA01X9Y |
649C ONVOY, LLC - CA |
736 |
|
2021-07-30 |
|
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Last updated: Sun, 26 Jan 2025 15:59:20 UTC
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