Local Calling Guide
Area code/prefix search
NPA: 661
[Rate centres in NPA 661]
[Dial plan for NPA 661]
NXX: 306
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 661-306
| A |
Lake Hughes |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 661-306
| 0 |
Lake Hughes |
CA |
|
515J IP HORIZON LLC |
730 |
|
2015-09-19 |
|
| 661-306
| 1 |
Lake Hughes |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2008-02-15 |
|
| 661-306
| 2 |
Lake Hughes |
CA |
SNMNCAXPX3Z |
649C ONVOY, LLC - CA |
730 |
|
2012-12-30 |
|
| 661-306
| 3 |
Lake Hughes |
CA |
SNMNCAXPX3Z |
649C ONVOY, LLC - CA |
730 |
|
2012-12-30 |
|
| 661-306
| 4 |
Lake Hughes |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2014-05-02 |
|
| 661-306
| 5 |
Lake Hughes |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2015-05-24 |
|
| 661-306
| 6 |
Lake Hughes |
CA |
LSANCAJW2MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
730 |
|
2014-06-27 |
|
| 661-306
| 7 |
Lake Hughes |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2017-05-27 |
|
| 661-306
| 8 |
Lake Hughes |
CA |
ONTRCAXPXAY |
252F WIDE VOICE, LLC - CA |
730 |
|
2016-08-28 |
|
| 661-306
| 9 |
Lake Hughes |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2016-09-22 |
|
Last updated: Sat, 05 Apr 2025 03:03:23 UTC
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