Local Calling Guide
Area code/prefix search
NPA: 858
[Rate centres in NPA 858]
[Dial plan for NPA 858]
<< 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 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 858-833
| 9 |
San Diego: San Diego DA |
CA |
ESCNCAKY2MD |
6529 T-MOBILE USA, INC. |
732 |
|
2020-12-18 |
|
| 858-834
| A |
Rancho Penasquitos |
CA |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
732 |
|
|
|
| 858-834
| 0 |
Rancho Penasquitos |
CA |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
732 |
|
|
|
| 858-834
| 1 |
Rancho Penasquitos |
CA |
SNDGCAJWDS0 |
649C ONVOY, LLC - CA |
732 |
|
2016-07-08 |
|
| 858-834
| 2 |
Rancho Penasquitos |
CA |
SNDGCAJWDS0 |
649C ONVOY, LLC - CA |
732 |
|
2020-07-06 |
|
| 858-834
| 3 |
Rancho Penasquitos |
CA |
SNDGCAJWDS0 |
649C ONVOY, LLC - CA |
732 |
|
2020-07-06 |
|
| 858-834
| 4 |
Rancho Penasquitos |
CA |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
732 |
|
|
|
| 858-834
| 5 |
Rancho Penasquitos |
CA |
ESCNCAKY2MD |
6529 T-MOBILE USA, INC. |
732 |
|
2021-12-16 |
|
| 858-834
| 6 |
Rancho Penasquitos |
CA |
SNDGCA02XIZ |
981E BANDWIDTH.COM CLEC, LLC - CA |
732 |
|
2020-11-16 |
|
| 858-834
| 7 |
Rancho Penasquitos |
CA |
SNDGCAJWDS0 |
649C ONVOY, LLC - CA |
732 |
|
2021-07-22 |
|
| 858-834
| 8 |
Rancho Penasquitos |
CA |
SNDGCAJWDS0 |
649C ONVOY, LLC - CA |
732 |
|
2019-09-13 |
|
| 858-834
| 9 |
Rancho Penasquitos |
CA |
|
649C ONVOY, LLC - CA |
732 |
|
2025-12-14 |
|
| 858-836
| A |
San Diego: Linda Vista DA |
CA |
SNDICAETDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
732 |
|
|
|
| 858-836
| 0 |
San Diego: Linda Vista DA |
CA |
SNDICAETDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
732 |
|
|
|
| 858-836
| 1 |
San Diego: Linda Vista DA |
CA |
SNDGCA0241Z |
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
732 |
|
2008-09-23 |
|
| 858-836
| 2 |
San Diego: Linda Vista DA |
CA |
SNDGCA0241Z |
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
732 |
|
2008-11-10 |
|
| 858-836
| 3 |
San Diego: Linda Vista DA |
CA |
SNDICAETDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
732 |
|
|
|
| 858-836
| 4 |
San Diego: Linda Vista DA |
CA |
SNDICAETDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
732 |
|
|
|
| 858-836
| 5 |
San Diego: Linda Vista DA |
CA |
SNDGCA02DS3 |
7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
732 |
|
2008-09-15 |
|
| 858-836
| 6 |
San Diego: Linda Vista DA |
CA |
SNDGCA02DS3 |
7147 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
732 |
|
2008-09-15 |
|
| 858-836
| 7 |
San Diego: Linda Vista DA |
CA |
SNDGCA0268Z |
318J COMCAST IP PHONE, LLC |
732 |
|
2010-06-30 |
|
| 858-836
| 8 |
San Diego: Linda Vista DA |
CA |
SNDGCA0268Z |
318J COMCAST IP PHONE, LLC |
732 |
|
2008-06-30 |
|
| 858-836
| 9 |
San Diego: Linda Vista DA |
CA |
|
829J PAETEC ITEL, LLC |
732 |
|
2010-06-28 |
|
| 858-837
| A |
Rancho Penasquitos |
CA |
SNDGCA51CM3 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
732 |
|
|
|
| 858-837
| 0 |
Rancho Penasquitos |
CA |
SNDGCA51CM3 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
732 |
|
|
|
| 858-837
| 1 |
Rancho Penasquitos |
CA |
SNDGCA51CM3 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
732 |
|
|
|
| 858-837
| 2 |
Rancho Penasquitos |
CA |
SNDGCA51CM3 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
732 |
|
|
|
| 858-837
| 3 |
Rancho Penasquitos |
CA |
SNDGCA51CM3 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
732 |
|
2010-06-24 |
|
| 858-837
| 4 |
Rancho Penasquitos |
CA |
SNDGCA51CM3 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
732 |
|
|
|
| 858-837
| 5 |
Rancho Penasquitos |
CA |
SNDGCA0260Z |
624H ONVOY SPECTRUM, LLC |
732 |
|
2021-07-19 |
|
| 858-837
| 6 |
Rancho Penasquitos |
CA |
ESCNCAKY2MD |
6529 T-MOBILE USA, INC. |
732 |
|
2021-03-04 |
|
| 858-837
| 7 |
Rancho Penasquitos |
CA |
ESCNCAKY2MD |
6529 T-MOBILE USA, INC. |
732 |
|
2021-03-04 |
|
| 858-837
| 8 |
Rancho Penasquitos |
CA |
SNDGCA51CM3 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
732 |
|
2014-07-12 |
|
| 858-837
| 9 |
Rancho Penasquitos |
CA |
SNDGCA51CM3 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
732 |
|
|
|
| 858-838
| A |
Campo |
CA |
SNDGCA0263Z |
965H FRACTEL, LLC |
732 |
|
|
|
| 858-838
| 0 |
Campo |
CA |
SNDACAGL7MD |
073H TELNYX LLC |
732 |
|
2022-07-12 |
|
| 858-838
| 1 |
Campo |
CA |
SNDGCA02XHX |
939H COMMIO, LLC |
732 |
|
2022-10-16 |
|
| 858-838
| 2 |
Campo |
CA |
SNDGCAJWDS0 |
649C ONVOY, LLC - CA |
732 |
|
2022-07-12 |
|
| 858-838
| 3 |
Campo |
CA |
SNDGCAJWDS0 |
649C ONVOY, LLC - CA |
732 |
|
2022-10-17 |
|
| 858-838
| 4 |
Campo |
CA |
SNDACAGL7MD |
073H TELNYX LLC |
732 |
|
2022-11-04 |
|
| 858-838
| 5 |
Campo |
CA |
SNDGCA0260Z |
624H ONVOY SPECTRUM, LLC |
732 |
|
2024-01-04 |
|
| 858-838
| 6 |
Campo |
CA |
|
829J PAETEC ITEL, LLC |
732 |
|
2026-01-04 |
|
| 858-838
| 8 |
Campo |
CA |
SNDGCA0263Z |
965H FRACTEL, LLC |
732 |
|
2022-07-11 |
|
| 858-838
| 9 |
Campo |
CA |
SNDGCA02XSZ |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
732 |
|
2022-07-22 |
|
| 858-842
| A |
Poway |
CA |
SNDGCA0268Z |
318J COMCAST IP PHONE, LLC |
732 |
|
|
|
| 858-842
| 0 |
Poway |
CA |
ESCNCAKY2MD |
6529 T-MOBILE USA, INC. |
732 |
|
2015-03-18 |
|
| 858-842
| 1 |
Poway |
CA |
SNDGCA0268Z |
318J COMCAST IP PHONE, LLC |
732 |
|
|
|
| 858-842
| 2 |
Poway |
CA |
SNDGCA0268Z |
318J COMCAST IP PHONE, LLC |
732 |
|
2005-06-06 |
|
| 858-842
| 3 |
Poway |
CA |
SNDGCA0268Z |
318J COMCAST IP PHONE, LLC |
732 |
|
2005-02-10 |
|
| 858-842
| 4 |
Poway |
CA |
SNDGCA0268Z |
318J COMCAST IP PHONE, LLC |
732 |
|
2006-06-15 |
|
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Last updated: Sat, 02 May 2026 12:20:53 UTC
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