Local Calling Guide
Area code/prefix search
NPA: 510
[Rate centres in NPA 510]
[Dial plan for NPA 510]
<< 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 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 510-738
| 4 |
Fremont-Newark: Oliver DA |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2019-03-02 |
|
| 510-738
| 5 |
Fremont-Newark: Oliver DA |
CA |
FRMTCAJYDS0 |
707H INTEGRATED PATH COMMUNICATIONS, LLC - CA |
722 |
|
2018-07-13 |
|
| 510-738
| 6 |
Fremont-Newark: Oliver DA |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2019-03-02 |
|
| 510-738
| 7 |
Fremont-Newark: Oliver DA |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2018-12-13 |
|
| 510-738
| 8 |
Fremont-Newark: Oliver DA |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2018-05-16 |
|
| 510-738
| 9 |
Fremont-Newark: Oliver DA |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2018-01-22 |
|
| 510-739
| A |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-739
| 0 |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-739
| 1 |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-739
| 2 |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-739
| 3 |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-739
| 4 |
Fremont-Newark: Main DA |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2022-12-22 |
|
| 510-739
| 5 |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-739
| 6 |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-739
| 7 |
Fremont-Newark: Main DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2012-02-06 |
|
| 510-739
| 8 |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-739
| 9 |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-740
| A |
Oakland: Main-Piedmont DA |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-740
| 0 |
Oakland: Main-Piedmont DA |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-740
| 1 |
Oakland: Main-Piedmont DA |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-740
| 2 |
Oakland: Main-Piedmont DA |
CA |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2010-04-04 |
|
| 510-740
| 3 |
Oakland: Main-Piedmont DA |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-740
| 4 |
Oakland: Main-Piedmont DA |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-740
| 5 |
Oakland: Main-Piedmont DA |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-740
| 6 |
Oakland: Main-Piedmont DA |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-740
| 7 |
Oakland: Main-Piedmont DA |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-740
| 8 |
Oakland: Main-Piedmont DA |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2011-05-07 |
|
| 510-740
| 9 |
Oakland: Main-Piedmont DA |
CA |
SNRTCAHFDS0 |
433E SONIC TELECOM, LLC - CA |
722 |
|
2016-03-29 |
|
| 510-741
| A |
El Sobrante-Pinole |
CA |
HRCLCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-742
| A |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-743
| A |
Fremont-Newark: Oliver DA |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-743
| 0 |
Fremont-Newark: Oliver DA |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-743
| 1 |
Fremont-Newark: Oliver DA |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-743
| 2 |
Fremont-Newark: Oliver DA |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-743
| 3 |
Fremont-Newark: Oliver DA |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-743
| 4 |
Fremont-Newark: Oliver DA |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-743
| 5 |
Fremont-Newark: Oliver DA |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-743
| 6 |
Fremont-Newark: Oliver DA |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-743
| 7 |
Fremont-Newark: Oliver DA |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-743
| 8 |
Fremont-Newark: Oliver DA |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-743
| 9 |
Fremont-Newark: Oliver DA |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-744
| A |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-744
| 0 |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-744
| 1 |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-744
| 2 |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-744
| 3 |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-744
| 4 |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-744
| 5 |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-744
| 6 |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-744
| 7 |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
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Last updated: Tue, 31 Mar 2026 13:56:49 UTC
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