Local Calling Guide
Area code/prefix search
NPA: 313
[Rate centres in NPA 313]
[Dial plan for NPA 313]
NXX: 774
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 313-774
| A |
Detroit Zone 1 |
MI |
BRHMMIBDBMD |
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
340 |
|
|
|
| 313-774
| 0 |
Detroit Zone 1 |
MI |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2019-05-09 |
|
| 313-774
| 1 |
Detroit Zone 1 |
MI |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2019-05-09 |
|
| 313-774
| 2 |
Detroit Zone 1 |
MI |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2019-05-09 |
|
| 313-774
| 3 |
Detroit Zone 1 |
MI |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2019-05-09 |
|
| 313-774
| 4 |
Detroit Zone 1 |
MI |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2019-05-09 |
|
| 313-774
| 5 |
Detroit Zone 1 |
MI |
|
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
340 |
|
2019-12-11 |
|
| 313-774
| 6 |
Detroit Zone 1 |
MI |
|
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
340 |
|
2019-04-17 |
|
| 313-774
| 7 |
Detroit Zone 1 |
MI |
|
5562 METROPCS, INC. |
340 |
|
2020-06-16 |
|
| 313-774
| 8 |
Detroit Zone 1 |
MI |
|
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
340 |
|
2019-05-24 |
|
| 313-774
| 9 |
Detroit Zone 1 |
MI |
|
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
340 |
|
2019-08-30 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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