Local Calling Guide
Area code/prefix search
Mammoth Lakes, CA
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 760-210
| A |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
|
|
| 760-210
| 0 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2023-12-09 |
|
| 760-210
| 1 |
|
649C ONVOY, LLC - CA |
730 |
|
2024-04-18 |
|
| 760-210
| 3 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-10-26 |
|
| 760-210
| 4 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2025-06-09 |
|
| 760-210
| 8 |
|
649C ONVOY, LLC - CA |
730 |
|
2024-05-23 |
|
| 760-210
| 9 |
|
649C ONVOY, LLC - CA |
730 |
|
2024-07-27 |
|
| 760-709
| A |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 760-709
| 0 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2011-01-11 |
|
| 760-709
| 1 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2003-09-27 |
|
| 760-709
| 2 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2006-02-19 |
|
| 760-709
| 3 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2013-03-28 |
|
| 760-709
| 4 |
|
649C ONVOY, LLC - CA |
730 |
|
2016-03-11 |
|
| 760-709
| 5 |
|
388E CEBRIDGE TELECOM CA, LLC DBA SUDDENLINK COMMS - CA |
730 |
|
2011-09-19 |
|
| 760-709
| 6 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2006-12-29 |
|
| 760-709
| 7 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2006-03-04 |
|
| 760-709
| 8 |
|
649C ONVOY, LLC - CA |
730 |
|
2016-03-11 |
|
| 760-709
| 9 |
|
515J IP HORIZON LLC |
730 |
|
2015-09-19 |
|
| 760-914
| A |
RVSDCALBCM4 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 760-914
| 0 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 760-914
| 1 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 760-914
| 2 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 760-914
| 3 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 760-914
| 4 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-09-03 |
|
| 760-914
| 5 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
730 |
|
2010-02-21 |
|
| 760-914
| 6 |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2012-11-19 |
|
| 760-914
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2016-06-05 |
|
| 760-914
| 8 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2013-02-23 |
|
| 760-914
| 9 |
|
073H TELNYX LLC |
730 |
|
2017-08-14 |
|
| 760-923
| A |
VTVLCAXAX5Y |
649C ONVOY, LLC - CA |
730 |
|
2024-01-23 |
|
| 760-923
| 0 |
|
649C ONVOY, LLC - CA |
730 |
|
|
|
| 760-923
| 1 |
|
649C ONVOY, LLC - CA |
730 |
|
|
|
| 760-923
| 2 |
|
9262 UTILITY TELECOM GROUP, LLC - CA |
730 |
|
2008-08-29 |
|
| 760-923
| 3 |
|
649C ONVOY, LLC - CA |
730 |
|
2006-01-14 |
|
| 760-923
| 4 |
|
649C ONVOY, LLC - CA |
730 |
|
|
|
| 760-923
| 6 |
|
624H ONVOY SPECTRUM, LLC |
730 |
|
2021-12-13 |
|
| 760-923
| 7 |
|
624H ONVOY SPECTRUM, LLC |
730 |
|
2021-12-13 |
|
| 760-923
| 8 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2021-06-01 |
|
| 760-923
| 9 |
|
145J TERRA NOVA TELECOM INC. |
730 |
|
2021-04-28 |
|
| 760-924
| A |
MMLKCAXF93F |
4420 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 760-924
| 0 |
|
4420 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 760-924
| 1 |
|
4420 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 760-924
| 2 |
|
4420 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 760-924
| 3 |
|
4420 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 760-924
| 4 |
|
4420 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 760-924
| 5 |
|
4420 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 760-924
| 6 |
|
707H INTEGRATED PATH COMMUNICATIONS, LLC - CA |
730 |
|
2018-05-04 |
|
| 760-924
| 7 |
|
4420 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 760-924
| 8 |
|
4420 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 760-924
| 9 |
|
649C ONVOY, LLC - CA |
730 |
|
2019-09-09 |
|
| 760-934
| A |
MMLKCAXF93F |
4420 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 760-965
| A |
VTVLCAXAX5Y |
649C ONVOY, LLC - CA |
730 |
|
2024-01-23 |
|
| 760-965
| 0 |
|
388E CEBRIDGE TELECOM CA, LLC DBA SUDDENLINK COMMS - CA |
730 |
|
2014-03-03 |
|
| 760-965
| 1 |
|
973E RACE TELECOMMUNICATIONS, INC. - CA |
730 |
|
2016-11-14 |
|
| 760-965
| 2 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
730 |
|
2014-06-27 |
|
| 760-965
| 3 |
|
649C ONVOY, LLC - CA |
730 |
|
2012-12-31 |
|
| 760-965
| 4 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2005-07-31 |
|
| 760-965
| 5 |
|
252F WIDE VOICE, LLC - CA |
730 |
|
2014-08-15 |
|
| 760-965
| 6 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2013-09-11 |
|
| 760-965
| 7 |
|
649C ONVOY, LLC - CA |
730 |
|
2013-03-29 |
|
| 760-965
| 8 |
|
649C ONVOY, LLC - CA |
730 |
|
2008-08-29 |
|
| 760-965
| 9 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2018-05-09 |
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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