Local Calling Guide
Area code/prefix search
NPA: 313
[Rate centres in NPA 313]
[Dial plan for NPA 313]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 313-375
| 2 |
Detroit Zone 6 |
MI |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-375
| 3 |
Detroit Zone 6 |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2009-09-24 |
|
| 313-375
| 4 |
Detroit Zone 6 |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2009-09-24 |
|
| 313-375
| 5 |
Detroit Zone 6 |
MI |
|
829J PAETEC ITEL, LLC |
340 |
|
2009-10-15 |
|
| 313-375
| 6 |
Detroit Zone 6 |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2010-02-10 |
|
| 313-375
| 7 |
Detroit Zone 6 |
MI |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-375
| 8 |
Detroit Zone 6 |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2010-02-10 |
|
| 313-375
| 9 |
Detroit Zone 6 |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2010-06-09 |
|
| 313-376
| A |
Detroit Zone 5 |
MI |
SFLDMIMKDS2 |
6630 USA MOBILITY WIRELESS, INC. |
340 |
|
|
|
| 313-377
| A |
Detroit Zone 6 |
MI |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
|
|
| 313-378
| A |
Detroit Zone 5 |
MI |
DTRTMIDJCMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
340 |
|
|
|
| 313-379
| A |
Detroit Zone 1 |
MI |
|
046L CLEAR RATE COMMUNICATIONS, LLC |
340 |
|
|
|
| 313-379
| 0 |
Detroit Zone 1 |
MI |
|
9714 GRID 4 COMMUNICATIONS, INC. - MI |
340 |
|
2017-07-27 |
|
| 313-379
| 1 |
Detroit Zone 1 |
MI |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2017-09-10 |
|
| 313-379
| 2 |
Detroit Zone 1 |
MI |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2017-09-10 |
|
| 313-379
| 3 |
Detroit Zone 1 |
MI |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2017-09-10 |
|
| 313-379
| 4 |
Detroit Zone 1 |
MI |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2017-09-10 |
|
| 313-379
| 5 |
Detroit Zone 1 |
MI |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2017-09-10 |
|
| 313-379
| 6 |
Detroit Zone 1 |
MI |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2018-07-19 |
|
| 313-379
| 7 |
Detroit Zone 1 |
MI |
|
046L CLEAR RATE COMMUNICATIONS, LLC |
340 |
|
2017-04-24 |
|
| 313-379
| 8 |
Detroit Zone 1 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2017-12-14 |
|
| 313-379
| 9 |
Detroit Zone 1 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2017-12-14 |
|
| 313-380
| A |
Detroit Zone 6 |
MI |
SFLDMIMNXRX |
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
|
|
| 313-380
| 0 |
Detroit Zone 6 |
MI |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2021-03-12 |
|
| 313-380
| 1 |
Detroit Zone 6 |
MI |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2021-03-12 |
|
| 313-380
| 2 |
Detroit Zone 6 |
MI |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2021-03-12 |
|
| 313-380
| 3 |
Detroit Zone 6 |
MI |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2021-03-12 |
|
| 313-380
| 4 |
Detroit Zone 6 |
MI |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2021-03-12 |
|
| 313-380
| 5 |
Detroit Zone 6 |
MI |
|
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
340 |
|
2021-03-13 |
|
| 313-380
| 6 |
Detroit Zone 6 |
MI |
|
197D VONAGE AMERICA LLC |
340 |
|
2021-05-29 |
|
| 313-380
| 7 |
Detroit Zone 6 |
MI |
|
197D VONAGE AMERICA LLC |
340 |
|
2021-05-29 |
|
| 313-380
| 8 |
Detroit Zone 6 |
MI |
|
495J STRATUS NETWORKS |
340 |
|
2021-05-28 |
|
| 313-380
| 9 |
Detroit Zone 6 |
MI |
|
939H COMMIO, LLC |
340 |
|
2021-07-03 |
|
| 313-381
| A |
Detroit Zone 6 |
MI |
LNPKMIATDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-382
| A |
Detroit Zone 6 |
MI |
LNPKMIATDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-383
| A |
Detroit Zone 6 |
MI |
LNPKMIATDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-384
| A |
Detroit Zone 6 |
MI |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
|
|
| 313-385
| A |
Detroit Zone 1 |
MI |
SFLDMIMK0MD |
478J NUSO, LLC |
340 |
|
|
|
| 313-385
| 0 |
Detroit Zone 1 |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2020-09-03 |
|
| 313-385
| 1 |
Detroit Zone 1 |
MI |
|
478J NUSO, LLC |
340 |
|
2020-06-20 |
|
| 313-385
| 2 |
Detroit Zone 1 |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2020-09-03 |
|
| 313-385
| 3 |
Detroit Zone 1 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2020-07-13 |
|
| 313-385
| 4 |
Detroit Zone 1 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2020-07-13 |
|
| 313-385
| 5 |
Detroit Zone 1 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2020-07-13 |
|
| 313-385
| 6 |
Detroit Zone 1 |
MI |
|
624H ONVOY SPECTRUM, LLC |
340 |
|
2020-07-07 |
|
| 313-385
| 7 |
Detroit Zone 1 |
MI |
|
624H ONVOY SPECTRUM, LLC |
340 |
|
2020-07-07 |
|
| 313-385
| 8 |
Detroit Zone 1 |
MI |
|
624H ONVOY SPECTRUM, LLC |
340 |
|
2020-07-07 |
|
| 313-385
| 9 |
Detroit Zone 1 |
MI |
|
624H ONVOY SPECTRUM, LLC |
340 |
|
2020-07-07 |
|
| 313-386
| A |
Detroit Zone 6 |
MI |
LNPKMIATDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-387
| A |
Detroit Zone 5 |
MI |
DTRTMIRFDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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