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 |
| 858-771
| 1 |
Rancho Santa Fe |
CA |
SNDGCA0242Z |
516C AT&T CORP. |
732 |
|
2004-12-07 |
|
| 858-771
| 2 |
Rancho Santa Fe |
CA |
SNDGCAJWDS0 |
649C ONVOY, LLC - CA |
732 |
|
2013-03-22 |
|
| 858-771
| 3 |
Rancho Santa Fe |
CA |
SNDICAETDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
732 |
|
2008-12-21 |
|
| 858-771
| 4 |
Rancho Santa Fe |
CA |
SNDGCA02XIZ |
981E BANDWIDTH.COM CLEC, LLC - CA |
732 |
|
2012-12-13 |
|
| 858-771
| 5 |
Rancho Santa Fe |
CA |
SNDGCA0241Z |
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
732 |
|
2013-07-11 |
|
| 858-771
| 6 |
Rancho Santa Fe |
CA |
SNDGCA02XIZ |
981E BANDWIDTH.COM CLEC, LLC - CA |
732 |
|
2014-03-29 |
|
| 858-771
| 7 |
Rancho Santa Fe |
CA |
SNDGCAJWDS0 |
649C ONVOY, LLC - CA |
732 |
|
2013-11-25 |
|
| 858-771
| 8 |
Rancho Santa Fe |
CA |
SNDGCAJWDS0 |
649C ONVOY, LLC - CA |
732 |
|
2013-11-25 |
|
| 858-771
| 9 |
Rancho Santa Fe |
CA |
SNDGCA02XIZ |
981E BANDWIDTH.COM CLEC, LLC - CA |
732 |
|
2014-03-29 |
|
| 858-774
| A |
Rancho Bernardo |
CA |
SNDGCA51CM3 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
732 |
|
|
|
| 858-775
| A |
La Jolla |
CA |
SNDICAETAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
732 |
|
|
|
| 858-776
| A |
Rancho Bernardo |
CA |
ESCNCAKY2MD |
6529 T-MOBILE USA, INC. |
732 |
|
|
|
| 858-776
| 0 |
Rancho Bernardo |
CA |
ESCNCAKY2MD |
6529 T-MOBILE USA, INC. |
732 |
|
|
|
| 858-776
| 1 |
Rancho Bernardo |
CA |
ESCNCAKY2MD |
6529 T-MOBILE USA, INC. |
732 |
|
|
|
| 858-776
| 2 |
Rancho Bernardo |
CA |
ESCNCAKY2MD |
6529 T-MOBILE USA, INC. |
732 |
|
|
|
| 858-776
| 3 |
Rancho Bernardo |
CA |
SNDICAETAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
732 |
|
2009-12-26 |
|
| 858-776
| 4 |
Rancho Bernardo |
CA |
SNDICAETAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
732 |
|
2009-04-14 |
|
| 858-776
| 5 |
Rancho Bernardo |
CA |
SNDICAETAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
732 |
|
2008-02-08 |
|
| 858-776
| 6 |
Rancho Bernardo |
CA |
SNDICAETAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
732 |
|
2007-05-14 |
|
| 858-776
| 7 |
Rancho Bernardo |
CA |
SNDICAETAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
732 |
|
2006-10-07 |
|
| 858-776
| 8 |
Rancho Bernardo |
CA |
SNDICAETAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
732 |
|
2007-11-10 |
|
| 858-776
| 9 |
Rancho Bernardo |
CA |
ESCNCAKY2MD |
6529 T-MOBILE USA, INC. |
732 |
|
|
|
| 858-777
| A |
La Jolla |
CA |
SNDKCA882MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
732 |
|
|
|
| 858-779
| A |
Rancho Santa Fe |
CA |
SNDHCAAXJMD |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
732 |
|
|
|
| 858-779
| 0 |
Rancho Santa Fe |
CA |
SNDGCAJWDS0 |
649C ONVOY, LLC - CA |
732 |
|
2014-09-26 |
|
| 858-779
| 1 |
Rancho Santa Fe |
CA |
|
829J PAETEC ITEL, LLC |
732 |
|
2008-01-31 |
|
| 858-779
| 2 |
Rancho Santa Fe |
CA |
SNDGCAJWDS0 |
649C ONVOY, LLC - CA |
732 |
|
2014-09-26 |
|
| 858-779
| 3 |
Rancho Santa Fe |
CA |
SNDACAGLDS2 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
732 |
|
2014-12-14 |
|
| 858-779
| 4 |
Rancho Santa Fe |
CA |
SNDGCA02XIZ |
981E BANDWIDTH.COM CLEC, LLC - CA |
732 |
|
2009-01-14 |
|
| 858-779
| 5 |
Rancho Santa Fe |
CA |
SNDHCAAXJMD |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
732 |
|
|
|
| 858-779
| 6 |
Rancho Santa Fe |
CA |
SNDGCA0239Z |
508J CENTURYLINK COMMUNICATIONS, LLC |
732 |
|
2014-07-09 |
|
| 858-779
| 7 |
Rancho Santa Fe |
CA |
ESCNCAKY2MD |
6529 T-MOBILE USA, INC. |
732 |
|
2021-03-17 |
|
| 858-779
| 8 |
Rancho Santa Fe |
CA |
SNDGCA0255Z |
073H TELNYX LLC |
732 |
|
2017-06-05 |
|
| 858-779
| 9 |
Rancho Santa Fe |
CA |
|
829J PAETEC ITEL, LLC |
732 |
|
2002-08-07 |
|
| 858-780
| A |
Rancho Penasquitos |
CA |
RNPSCA11DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-780
| 0 |
Rancho Penasquitos |
CA |
RNPSCA11DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-780
| 1 |
Rancho Penasquitos |
CA |
RNPSCA11DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-780
| 2 |
Rancho Penasquitos |
CA |
RNPSCA11DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-780
| 3 |
Rancho Penasquitos |
CA |
RNPSCA11DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-780
| 4 |
Rancho Penasquitos |
CA |
SNDGCAJWDS0 |
649C ONVOY, LLC - CA |
732 |
|
2014-10-15 |
|
| 858-780
| 5 |
Rancho Penasquitos |
CA |
SNDGCAJWDS0 |
649C ONVOY, LLC - CA |
732 |
|
2014-10-15 |
|
| 858-780
| 6 |
Rancho Penasquitos |
CA |
SNDGCA51CM3 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
732 |
|
2012-02-29 |
|
| 858-780
| 7 |
Rancho Penasquitos |
CA |
SNDGCA0260Z |
624H ONVOY SPECTRUM, LLC |
732 |
|
2021-12-10 |
|
| 858-780
| 8 |
Rancho Penasquitos |
CA |
RNPSCA11DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-780
| 9 |
Rancho Penasquitos |
CA |
RNPSCA11DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-784
| A |
La Jolla |
CA |
SNDGCA15DS1 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-784
| 0 |
La Jolla |
CA |
SNDGCA15DS1 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-784
| 1 |
La Jolla |
CA |
SNDGCA51CM3 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
732 |
|
2006-09-01 |
|
| 858-784
| 2 |
La Jolla |
CA |
SNDGCA15DS1 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-784
| 3 |
La Jolla |
CA |
SNDGCA15DS1 |
9740 PACIFIC BELL |
732 |
|
|
|
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Last updated: Sat, 02 May 2026 12:20:53 UTC
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