Local Calling Guide
Area code/prefix search
NPA: 313
[Rate centres in NPA 313]
[Dial plan for NPA 313]
NXX: 512
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
313-512
| A |
Detroit Zone 4 |
MI |
SFLDMIDNDS6 |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
340 |
|
|
|
313-512
| 0 |
Detroit Zone 4 |
MI |
DTRTMIBHJMD |
506J TWILIO INTERNATIONAL, INC. |
340 |
|
2021-07-15 |
|
313-512
| 1 |
Detroit Zone 4 |
MI |
SFLDMIDNDS6 |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
340 |
|
2020-10-13 |
|
313-512
| 2 |
Detroit Zone 4 |
MI |
SFLDMIDNDS6 |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
340 |
|
2020-10-13 |
|
313-512
| 3 |
Detroit Zone 4 |
MI |
SFLDMIDNDS6 |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
340 |
|
2020-10-13 |
|
313-512
| 4 |
Detroit Zone 4 |
MI |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2020-12-03 |
|
313-512
| 5 |
Detroit Zone 4 |
MI |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2020-12-03 |
|
313-512
| 6 |
Detroit Zone 4 |
MI |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2020-12-03 |
|
313-512
| 7 |
Detroit Zone 4 |
MI |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2020-12-03 |
|
313-512
| 8 |
Detroit Zone 4 |
MI |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2020-12-03 |
|
313-512
| 9 |
Detroit Zone 4 |
MI |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2020-12-03 |
|
Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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