Local Calling Guide
Area code/prefix search
NPA: 313
[Rate centres in NPA 313]
[Dial plan for NPA 313]
<< 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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 313-536
| 2 |
Detroit Zone 4 |
MI |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2021-04-17 |
|
| 313-536
| 3 |
Detroit Zone 4 |
MI |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2021-04-18 |
|
| 313-536
| 4 |
Detroit Zone 4 |
MI |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2021-04-18 |
|
| 313-536
| 5 |
Detroit Zone 4 |
MI |
|
624H ONVOY SPECTRUM, LLC |
340 |
|
2021-06-13 |
|
| 313-536
| 6 |
Detroit Zone 4 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2021-06-17 |
|
| 313-536
| 7 |
Detroit Zone 4 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2021-06-17 |
|
| 313-536
| 8 |
Detroit Zone 4 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2021-06-17 |
|
| 313-536
| 9 |
Detroit Zone 4 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2021-06-17 |
|
| 313-537
| A |
Detroit Zone 5 |
MI |
DTRTMIRFDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-538
| A |
Detroit Zone 5 |
MI |
DTRTMIRFDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-539
| A |
Detroit Zone 5 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
|
|
| 313-539
| 0 |
Detroit Zone 5 |
MI |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
|
|
| 313-539
| 1 |
Detroit Zone 5 |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2010-05-09 |
|
| 313-539
| 2 |
Detroit Zone 5 |
MI |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
|
|
| 313-539
| 3 |
Detroit Zone 5 |
MI |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
|
|
| 313-539
| 4 |
Detroit Zone 5 |
MI |
|
045L BHN IP ENABLED SERVICES, LLC |
340 |
|
2013-04-25 |
|
| 313-539
| 5 |
Detroit Zone 5 |
MI |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
|
|
| 313-539
| 6 |
Detroit Zone 5 |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2010-05-09 |
|
| 313-539
| 7 |
Detroit Zone 5 |
MI |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
|
|
| 313-539
| 8 |
Detroit Zone 5 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2011-01-08 |
|
| 313-539
| 9 |
Detroit Zone 5 |
MI |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
|
|
| 313-540
| A |
Detroit Zone 4 |
MI |
SFLDMIMK3MD |
197D VONAGE AMERICA LLC |
340 |
|
|
|
| 313-540
| 0 |
Detroit Zone 4 |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2024-04-09 |
|
| 313-540
| 1 |
Detroit Zone 4 |
MI |
|
624H ONVOY SPECTRUM, LLC |
340 |
|
2022-05-13 |
|
| 313-540
| 2 |
Detroit Zone 4 |
MI |
|
197D VONAGE AMERICA LLC |
340 |
|
2021-12-03 |
|
| 313-540
| 3 |
Detroit Zone 4 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2021-12-04 |
|
| 313-540
| 4 |
Detroit Zone 4 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2021-12-04 |
|
| 313-540
| 5 |
Detroit Zone 4 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2021-12-04 |
|
| 313-540
| 6 |
Detroit Zone 4 |
MI |
|
624H ONVOY SPECTRUM, LLC |
340 |
|
2022-07-13 |
|
| 313-540
| 7 |
Detroit Zone 4 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2022-09-30 |
|
| 313-540
| 8 |
Detroit Zone 4 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2022-09-30 |
|
| 313-540
| 9 |
Detroit Zone 4 |
MI |
|
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
340 |
|
2021-12-25 |
|
| 313-541
| A |
Detroit Zone 5 |
MI |
DTRTMIRFDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-542
| A |
Detroit Zone 5 |
MI |
SFLDMIMNXRX |
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
|
|
| 313-542
| 0 |
Detroit Zone 5 |
MI |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2021-06-10 |
|
| 313-542
| 1 |
Detroit Zone 5 |
MI |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2021-06-10 |
|
| 313-542
| 2 |
Detroit Zone 5 |
MI |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
340 |
|
2021-06-11 |
|
| 313-542
| 3 |
Detroit Zone 5 |
MI |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
340 |
|
2022-02-24 |
|
| 313-542
| 4 |
Detroit Zone 5 |
MI |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
340 |
|
2022-02-24 |
|
| 313-542
| 5 |
Detroit Zone 5 |
MI |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
340 |
|
2022-02-24 |
|
| 313-542
| 6 |
Detroit Zone 5 |
MI |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2024-09-29 |
|
| 313-542
| 7 |
Detroit Zone 5 |
MI |
|
624H ONVOY SPECTRUM, LLC |
340 |
|
2021-06-13 |
|
| 313-542
| 8 |
Detroit Zone 5 |
MI |
|
495J STRATUS NETWORKS |
340 |
|
2021-06-11 |
|
| 313-542
| 9 |
Detroit Zone 5 |
MI |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
340 |
|
2022-02-24 |
|
| 313-543
| A |
Detroit Zone 5 |
MI |
DTRTMIRFDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-543
| 0 |
Detroit Zone 5 |
MI |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-543
| 1 |
Detroit Zone 5 |
MI |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-543
| 2 |
Detroit Zone 5 |
MI |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-543
| 3 |
Detroit Zone 5 |
MI |
|
961J WOW! INTERNET, CABLE AND PHONE |
340 |
|
2013-09-19 |
|
| 313-543
| 4 |
Detroit Zone 5 |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2010-04-20 |
|
<< 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 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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