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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 510-817
| 1 |
Oakland: Main-Piedmont DA |
CA |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-817
| 2 |
Oakland: Main-Piedmont DA |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2013-11-04 |
|
| 510-817
| 3 |
Oakland: Main-Piedmont DA |
CA |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-817
| 4 |
Oakland: Main-Piedmont DA |
CA |
SNFCCA01XGX |
516C AT&T CORP. |
722 |
|
2006-06-30 |
|
| 510-817
| 5 |
Oakland: Main-Piedmont DA |
CA |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-817
| 6 |
Oakland: Main-Piedmont DA |
CA |
SNRSCA01KMD |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2016-11-21 |
|
| 510-817
| 7 |
Oakland: Main-Piedmont DA |
CA |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-817
| 8 |
Oakland: Main-Piedmont DA |
CA |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-817
| 9 |
Oakland: Main-Piedmont DA |
CA |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-818
| A |
Fremont-Newark: Main DA |
CA |
FRMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-819
| A |
Hayward |
CA |
OKLDCA03XKY |
624H ONVOY SPECTRUM, LLC |
722 |
|
2024-08-11 |
|
| 510-819
| 0 |
Hayward |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2024-08-12 |
|
| 510-819
| 1 |
Hayward |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2024-08-12 |
|
| 510-819
| 2 |
Hayward |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2024-08-12 |
|
| 510-819
| 3 |
Hayward |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2024-08-12 |
|
| 510-819
| 4 |
Hayward |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2024-09-22 |
|
| 510-819
| 5 |
Hayward |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2024-09-22 |
|
| 510-819
| 6 |
Hayward |
CA |
OKLDCA03XKY |
624H ONVOY SPECTRUM, LLC |
722 |
|
2024-08-11 |
|
| 510-819
| 7 |
Hayward |
CA |
OKLDCA03XKY |
624H ONVOY SPECTRUM, LLC |
722 |
|
2024-08-11 |
|
| 510-819
| 8 |
Hayward |
CA |
OKLDCA03XKY |
624H ONVOY SPECTRUM, LLC |
722 |
|
2024-08-11 |
|
| 510-819
| 9 |
Hayward |
CA |
OKLDCA03XKY |
624H ONVOY SPECTRUM, LLC |
722 |
|
2024-08-11 |
|
| 510-820
| A |
Oakland: Trinidad DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 510-820
| 0 |
Oakland: Trinidad DA |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2015-09-17 |
|
| 510-820
| 1 |
Oakland: Trinidad DA |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2015-09-17 |
|
| 510-820
| 2 |
Oakland: Trinidad DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2016-05-10 |
|
| 510-820
| 3 |
Oakland: Trinidad DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2015-08-31 |
|
| 510-820
| 4 |
Oakland: Trinidad DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2015-08-31 |
|
| 510-820
| 5 |
Oakland: Trinidad DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2015-08-31 |
|
| 510-820
| 6 |
Oakland: Trinidad DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2015-08-31 |
|
| 510-820
| 7 |
Oakland: Trinidad DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2015-08-31 |
|
| 510-820
| 8 |
Oakland: Trinidad DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2015-08-31 |
|
| 510-820
| 9 |
Oakland: Trinidad DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2015-08-31 |
|
| 510-821
| A |
Oakland: Main-Piedmont DA |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 510-821
| 0 |
Oakland: Main-Piedmont DA |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 510-821
| 1 |
Oakland: Main-Piedmont DA |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 510-821
| 2 |
Oakland: Main-Piedmont DA |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 510-821
| 3 |
Oakland: Main-Piedmont DA |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 510-821
| 4 |
Oakland: Main-Piedmont DA |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 510-821
| 5 |
Oakland: Main-Piedmont DA |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 510-821
| 6 |
Oakland: Main-Piedmont DA |
CA |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2016-08-28 |
|
| 510-821
| 7 |
Oakland: Main-Piedmont DA |
CA |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2016-08-28 |
|
| 510-821
| 8 |
Oakland: Main-Piedmont DA |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 510-821
| 9 |
Oakland: Main-Piedmont DA |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 510-822
| A |
Oakland: Trinidad DA |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 510-822
| 0 |
Oakland: Trinidad DA |
CA |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2017-01-09 |
|
| 510-822
| 1 |
Oakland: Trinidad DA |
CA |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2017-01-09 |
|
| 510-822
| 2 |
Oakland: Trinidad DA |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2017-06-17 |
|
| 510-822
| 3 |
Oakland: Trinidad DA |
CA |
SNJUCACL3MD |
073H TELNYX LLC |
722 |
|
2017-06-05 |
|
| 510-822
| 4 |
Oakland: Trinidad DA |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2017-07-13 |
|
| 510-822
| 5 |
Oakland: Trinidad DA |
CA |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2017-10-02 |
|
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Last updated: Wed, 04 Mar 2026 03:00:52 UTC
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