Local Calling Guide
Area code/prefix search
El Cajon, CA
<< 1 2 3 4 5 6 7 8 9
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 858-855
| 3 |
SNDGCAJWDS0 |
649C ONVOY, LLC - CA |
732 |
|
2021-08-13 |
|
| 858-855
| 4 |
SNDGCA02XHX |
939H COMMIO, LLC |
732 |
|
2021-08-28 |
|
| 858-855
| 5 |
SNDGCA0263Z |
965H FRACTEL, LLC |
732 |
|
2021-06-24 |
|
| 858-855
| 6 |
SNDGCA02XHX |
939H COMMIO, LLC |
732 |
|
2021-08-28 |
|
| 858-855
| 7 |
SNDGCA02XHX |
939H COMMIO, LLC |
732 |
|
2021-08-28 |
|
| 858-855
| 8 |
SNDGCA02XHX |
939H COMMIO, LLC |
732 |
|
2021-08-28 |
|
| 858-855
| 9 |
SNDGCA02XHX |
939H COMMIO, LLC |
732 |
|
2021-08-28 |
|
| 858-899
| A |
SNDGCA0263Z |
965H FRACTEL, LLC |
732 |
|
|
|
| 858-899
| 0 |
SNDICAETAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
732 |
|
2021-06-17 |
|
| 858-899
| 1 |
SNDICAETAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
732 |
|
2021-06-17 |
|
| 858-899
| 2 |
SNDICAETDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
732 |
|
2022-03-02 |
|
| 858-899
| 3 |
SNDICAETAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
732 |
|
2022-04-10 |
|
| 858-899
| 4 |
SNDICAETAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
732 |
|
2022-08-16 |
|
| 858-899
| 5 |
SNDICAETAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
732 |
|
2021-10-16 |
|
| 858-899
| 6 |
ESCNCAKY2MD |
6529 T-MOBILE USA, INC. |
732 |
|
2021-03-07 |
|
| 858-899
| 7 |
ESCNCAKY2MD |
6529 T-MOBILE USA, INC. |
732 |
|
2021-03-07 |
|
| 858-899
| 8 |
ESCNCAKY2MD |
6529 T-MOBILE USA, INC. |
732 |
|
2021-03-07 |
|
| 858-899
| 9 |
SNDGCA0263Z |
965H FRACTEL, LLC |
732 |
|
2021-03-06 |
|
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Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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