Local Calling Guide
Area code/prefix search
Federalsburg, MD
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 410-754
| A |
FDBGMDFERS0 |
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-754
| 0 |
FDBGMDFERS0 |
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-754
| 1 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2004-04-03 |
|
| 410-754
| 2 |
FDBGMDFERS0 |
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-754
| 3 |
FDBGMDFERS0 |
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-754
| 4 |
ESTNMDES5MD |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
242 |
|
2009-03-02 |
|
| 410-754
| 5 |
FDBGMDFERS0 |
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-754
| 6 |
FDBGMDFERS0 |
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-754
| 7 |
FDBGMDFERS0 |
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-754
| 8 |
FDBGMDFERS0 |
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-754
| 9 |
FDBGMDFERS0 |
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 443-434
| A |
SLBRMDSBWMD |
073H TELNYX LLC |
242 |
|
|
|
| 443-434
| 0 |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2019-03-04 |
|
| 443-434
| 1 |
SLBRMDSBWMD |
073H TELNYX LLC |
242 |
|
2017-09-13 |
|
| 443-434
| 2 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-06-17 |
|
| 443-434
| 3 |
SLBRMDSBXLX |
318J COMCAST IP PHONE, LLC |
242 |
|
2006-07-31 |
|
| 443-434
| 4 |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2017-04-13 |
|
| 443-434
| 5 |
SLBRMDSBXLX |
318J COMCAST IP PHONE, LLC |
242 |
|
2015-09-21 |
|
| 443-434
| 6 |
SLBRMDSBXUX |
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
242 |
|
2012-07-13 |
|
| 443-434
| 7 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-06-17 |
|
| 443-434
| 8 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-06-17 |
|
| 443-434
| 9 |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2019-03-04 |
|
| 667-347
| A |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
|
|
| 667-347
| 0 |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-05-18 |
|
| 667-347
| 1 |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-05-18 |
|
| 667-347
| 2 |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-07-12 |
|
| 667-347
| 3 |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2021-05-27 |
|
| 667-347
| 4 |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2022-03-13 |
|
| 667-347
| 5 |
SLBRMD90BMD |
516J TON80 COMMUNICATIONS, LLC |
242 |
|
2022-03-31 |
|
| 667-347
| 6 |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-05-17 |
|
| 667-347
| 7 |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-05-21 |
|
| 667-347
| 8 |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-05-21 |
|
| 667-347
| 9 |
SLBRMDSBXFX |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
242 |
|
2022-12-19 |
|
| 667-420
| A |
SLBRMD908MD |
490J DISH WIRELESS, LLC |
242 |
|
|
|
| 667-420
| 0 |
SLBRMD906MD |
145J TERRA NOVA TELECOM INC. |
242 |
|
2024-05-23 |
|
| 667-420
| 9 |
SLBRMD908MD |
490J DISH WIRELESS, LLC |
242 |
|
2023-01-26 |
|
Last updated: Sun, 26 Jan 2025 15:59:20 UTC
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