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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 858-519
| 6 |
Del Mar |
CA |
ESCNCAKY2MD |
6529 T-MOBILE USA, INC. |
732 |
|
2011-02-06 |
|
| 858-519
| 7 |
Del Mar |
CA |
SNDGCA51CM3 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
732 |
|
2010-07-12 |
|
| 858-519
| 8 |
Del Mar |
CA |
SNDGCA02XIZ |
981E BANDWIDTH.COM CLEC, LLC - CA |
732 |
|
2011-05-28 |
|
| 858-519
| 9 |
Del Mar |
CA |
SNDGCAJWDS0 |
649C ONVOY, LLC - CA |
732 |
|
2012-12-14 |
|
| 858-521
| A |
Rancho Bernardo |
CA |
RBRNCA11DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-521
| 0 |
Rancho Bernardo |
CA |
RBRNCA11DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-521
| 1 |
Rancho Bernardo |
CA |
RBRNCA11DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-521
| 2 |
Rancho Bernardo |
CA |
RBRNCA11DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-521
| 3 |
Rancho Bernardo |
CA |
RBRNCA11DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-521
| 4 |
Rancho Bernardo |
CA |
RBRNCA11DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-521
| 5 |
Rancho Bernardo |
CA |
RBRNCA11DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-521
| 6 |
Rancho Bernardo |
CA |
RBRNCA11DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-521
| 7 |
Rancho Bernardo |
CA |
RBRNCA11DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-521
| 8 |
Rancho Bernardo |
CA |
SNDGCA0241Z |
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
732 |
|
2007-09-18 |
|
| 858-521
| 9 |
Rancho Bernardo |
CA |
SNDGCA0241Z |
576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB |
732 |
|
2007-09-18 |
|
| 858-522
| A |
San Diego: Linda Vista DA |
CA |
SNDGCA03DS1 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-522
| 0 |
San Diego: Linda Vista DA |
CA |
SNDGCA02XIZ |
981E BANDWIDTH.COM CLEC, LLC - CA |
732 |
|
2011-05-28 |
|
| 858-522
| 1 |
San Diego: Linda Vista DA |
CA |
SNDGCA03DS1 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-522
| 2 |
San Diego: Linda Vista DA |
CA |
SNDGCA03DS1 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-522
| 3 |
San Diego: Linda Vista DA |
CA |
SNDGCA03DS1 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-522
| 4 |
San Diego: Linda Vista DA |
CA |
SNDGCA03DS1 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-522
| 5 |
San Diego: Linda Vista DA |
CA |
SNDGCA03DS1 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-522
| 6 |
San Diego: Linda Vista DA |
CA |
SNDGCA03DS1 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-522
| 7 |
San Diego: Linda Vista DA |
CA |
SNDGCA03DS1 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-522
| 8 |
San Diego: Linda Vista DA |
CA |
SNDGCA03DS1 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-522
| 9 |
San Diego: Linda Vista DA |
CA |
SNDGCA02XIZ |
981E BANDWIDTH.COM CLEC, LLC - CA |
732 |
|
2010-12-16 |
|
| 858-523
| A |
Del Mar |
CA |
DLMRCA12DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-523
| 0 |
Del Mar |
CA |
DLMRCA12DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-523
| 1 |
Del Mar |
CA |
DLMRCA12DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-523
| 2 |
Del Mar |
CA |
DLMRCA12DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-523
| 3 |
Del Mar |
CA |
DLMRCA12DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-523
| 4 |
Del Mar |
CA |
DLMRCA12DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-523
| 5 |
Del Mar |
CA |
DLMRCA12DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-523
| 6 |
Del Mar |
CA |
DLMRCA12DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-523
| 7 |
Del Mar |
CA |
DLMRCA12DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-523
| 8 |
Del Mar |
CA |
SNDGCA02XIZ |
981E BANDWIDTH.COM CLEC, LLC - CA |
732 |
|
2009-01-14 |
|
| 858-523
| 9 |
Del Mar |
CA |
DLMRCA12DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-524
| A |
Rancho Bernardo |
CA |
RBRNCA11DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-524
| 0 |
Rancho Bernardo |
CA |
RBRNCA11DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-524
| 1 |
Rancho Bernardo |
CA |
SNDGCA0268Z |
318J COMCAST IP PHONE, LLC |
732 |
|
2017-10-23 |
|
| 858-524
| 2 |
Rancho Bernardo |
CA |
RBRNCA11DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-524
| 3 |
Rancho Bernardo |
CA |
SNDGCA02XIZ |
981E BANDWIDTH.COM CLEC, LLC - CA |
732 |
|
2013-10-04 |
|
| 858-524
| 4 |
Rancho Bernardo |
CA |
SNDICAETAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
732 |
|
2012-09-07 |
|
| 858-524
| 5 |
Rancho Bernardo |
CA |
SNDICAETDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
732 |
|
2009-04-19 |
|
| 858-524
| 6 |
Rancho Bernardo |
CA |
SNDGCA0242Z |
516C AT&T CORP. |
732 |
|
2006-06-30 |
|
| 858-524
| 7 |
Rancho Bernardo |
CA |
SNDICAETDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
732 |
|
2007-04-15 |
|
| 858-524
| 8 |
Rancho Bernardo |
CA |
|
829J PAETEC ITEL, LLC |
732 |
|
2011-03-03 |
|
| 858-524
| 9 |
Rancho Bernardo |
CA |
SNDICAETAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
732 |
|
2012-01-17 |
|
| 858-525
| A |
La Jolla |
CA |
SNDGCA15DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
| 858-525
| 0 |
La Jolla |
CA |
SNDGCA15DS0 |
9740 PACIFIC BELL |
732 |
|
|
|
<< 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 >>
Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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