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 |
| 313-246
| 4 |
Detroit Zone 5 |
MI |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2014-02-24 |
|
| 313-246
| 5 |
Detroit Zone 5 |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2015-02-02 |
|
| 313-246
| 6 |
Detroit Zone 5 |
MI |
|
318J COMCAST IP PHONE, LLC |
340 |
|
2013-12-02 |
|
| 313-246
| 7 |
Detroit Zone 5 |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2015-02-02 |
|
| 313-246
| 8 |
Detroit Zone 5 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2014-10-12 |
|
| 313-246
| 9 |
Detroit Zone 5 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2014-10-12 |
|
| 313-247
| A |
Detroit Zone 6 |
MI |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
|
|
| 313-248
| A |
Detroit Zone 6 |
MI |
DRBRMIFBDS1 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-249
| A |
Detroit Zone 5 |
MI |
SFLDMIOKDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-250
| A |
Detroit Zone 5 |
MI |
SFLDMIMKDS2 |
6630 USA MOBILITY WIRELESS, INC. |
340 |
|
|
|
| 313-251
| A |
Detroit Zone 6 |
MI |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
|
|
| 313-251
| 0 |
Detroit Zone 6 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2016-02-25 |
|
| 313-251
| 1 |
Detroit Zone 6 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2016-02-25 |
|
| 313-251
| 2 |
Detroit Zone 6 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2016-02-25 |
|
| 313-251
| 3 |
Detroit Zone 6 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2016-02-25 |
|
| 313-251
| 4 |
Detroit Zone 6 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2016-02-25 |
|
| 313-251
| 5 |
Detroit Zone 6 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2016-02-25 |
|
| 313-251
| 6 |
Detroit Zone 6 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2016-02-25 |
|
| 313-251
| 7 |
Detroit Zone 6 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2016-02-25 |
|
| 313-251
| 8 |
Detroit Zone 6 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2016-02-25 |
|
| 313-251
| 9 |
Detroit Zone 6 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2016-02-25 |
|
| 313-252
| A |
Detroit Zone 3 |
MI |
HGPKMITSDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-253
| A |
Detroit Zone 6 |
MI |
DRBRMIFBDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-253
| 0 |
Detroit Zone 6 |
MI |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-253
| 1 |
Detroit Zone 6 |
MI |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-253
| 2 |
Detroit Zone 6 |
MI |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-253
| 3 |
Detroit Zone 6 |
MI |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-253
| 4 |
Detroit Zone 6 |
MI |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-253
| 5 |
Detroit Zone 6 |
MI |
|
829J PAETEC ITEL, LLC |
340 |
|
2013-08-30 |
|
| 313-253
| 6 |
Detroit Zone 6 |
MI |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-253
| 7 |
Detroit Zone 6 |
MI |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-253
| 8 |
Detroit Zone 6 |
MI |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-253
| 9 |
Detroit Zone 6 |
MI |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-254
| A |
Detroit Zone 6 |
MI |
SFLDMIDNDS6 |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
340 |
|
|
|
| 313-254
| 0 |
Detroit Zone 6 |
MI |
|
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
340 |
|
2006-01-16 |
|
| 313-254
| 1 |
Detroit Zone 6 |
MI |
|
829J PAETEC ITEL, LLC |
340 |
|
2007-03-01 |
|
| 313-254
| 2 |
Detroit Zone 6 |
MI |
|
318J COMCAST IP PHONE, LLC |
340 |
|
2016-11-18 |
|
| 313-254
| 3 |
Detroit Zone 6 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2014-10-12 |
|
| 313-254
| 4 |
Detroit Zone 6 |
MI |
|
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
340 |
|
|
|
| 313-254
| 5 |
Detroit Zone 6 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2020-09-12 |
|
| 313-254
| 6 |
Detroit Zone 6 |
MI |
|
543C ONVOY, LLCV - MI |
340 |
|
2020-09-12 |
|
| 313-254
| 7 |
Detroit Zone 6 |
MI |
|
145J TERRA NOVA TELECOM INC. |
340 |
|
2021-05-26 |
|
| 313-254
| 8 |
Detroit Zone 6 |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2005-01-02 |
|
| 313-254
| 9 |
Detroit Zone 6 |
MI |
|
318J COMCAST IP PHONE, LLC |
340 |
|
2013-12-26 |
|
| 313-255
| A |
Detroit Zone 5 |
MI |
DTRTMIRFDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-256
| A |
Detroit Zone 1 |
MI |
DTRTMIBHDS1 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-256
| 0 |
Detroit Zone 1 |
MI |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-256
| 1 |
Detroit Zone 1 |
MI |
|
829J PAETEC ITEL, LLC |
340 |
|
2005-12-12 |
|
| 313-256
| 2 |
Detroit Zone 1 |
MI |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-256
| 3 |
Detroit Zone 1 |
MI |
|
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
<< 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
Sponsored by: LES.NET
Like this site? We accept donations via PayPal.