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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 313-899
| 0 |
Detroit Zone 1 |
MI |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2011-03-16 |
|
| 313-899
| 1 |
Detroit Zone 1 |
MI |
DTRTMITEDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-899
| 2 |
Detroit Zone 1 |
MI |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2022-08-26 |
|
| 313-899
| 3 |
Detroit Zone 1 |
MI |
DTRTMITEDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-899
| 4 |
Detroit Zone 1 |
MI |
DTRTMITEDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-899
| 5 |
Detroit Zone 1 |
MI |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2021-09-19 |
|
| 313-899
| 6 |
Detroit Zone 1 |
MI |
DTRTMITEDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 313-899
| 7 |
Detroit Zone 1 |
MI |
SFLDMIQJDS1 |
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
340 |
|
2007-05-25 |
|
| 313-899
| 8 |
Detroit Zone 1 |
MI |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2010-08-19 |
|
| 313-899
| 9 |
Detroit Zone 1 |
MI |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2010-08-19 |
|
| 313-900
| A |
Detroit Zone 5 |
MI |
SFLDMIMK8MD |
965H FRACTEL, LLC |
340 |
|
|
|
| 313-900
| 0 |
Detroit Zone 5 |
MI |
SFLDMIMK8MD |
965H FRACTEL, LLC |
340 |
|
2022-05-11 |
|
| 313-900
| 1 |
Detroit Zone 5 |
MI |
DTRTMIDJCMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
340 |
|
2022-05-12 |
|
| 313-900
| 2 |
Detroit Zone 5 |
MI |
DTRTMIDJCMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
340 |
|
2022-07-05 |
|
| 313-900
| 3 |
Detroit Zone 5 |
MI |
SFLDMIMK3MD |
197D VONAGE AMERICA LLC |
340 |
|
2022-07-09 |
|
| 313-900
| 4 |
Detroit Zone 5 |
MI |
DTRTMIDJCMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
340 |
|
2022-07-05 |
|
| 313-900
| 5 |
Detroit Zone 5 |
MI |
DTRTMIDJCMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
340 |
|
2022-07-05 |
|
| 313-900
| 6 |
Detroit Zone 5 |
MI |
DTRTMIDJCMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
340 |
|
2022-07-05 |
|
| 313-900
| 7 |
Detroit Zone 5 |
MI |
DTRTMIDJCMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
340 |
|
2022-07-05 |
|
| 313-900
| 8 |
Detroit Zone 5 |
MI |
DTRTMIDJCMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
340 |
|
2022-05-12 |
|
| 313-900
| 9 |
Detroit Zone 5 |
MI |
DTRTMIDJCMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
340 |
|
2022-05-12 |
|
| 313-901
| A |
Detroit Zone 5 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-07-24 |
|
| 313-901
| 0 |
Detroit Zone 5 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-07-24 |
|
| 313-901
| 1 |
Detroit Zone 5 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-07-24 |
|
| 313-901
| 2 |
Detroit Zone 5 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-07-24 |
|
| 313-901
| 3 |
Detroit Zone 5 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-07-24 |
|
| 313-901
| 4 |
Detroit Zone 5 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-07-24 |
|
| 313-901
| 5 |
Detroit Zone 5 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-07-24 |
|
| 313-901
| 6 |
Detroit Zone 5 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-07-24 |
|
| 313-901
| 7 |
Detroit Zone 5 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-07-24 |
|
| 313-901
| 8 |
Detroit Zone 5 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-07-24 |
|
| 313-901
| 9 |
Detroit Zone 5 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-07-24 |
|
| 313-902
| A |
Detroit Zone 6 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-07-24 |
|
| 313-902
| 4 |
Detroit Zone 6 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-07-24 |
|
| 313-902
| 5 |
Detroit Zone 6 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-07-24 |
|
| 313-902
| 6 |
Detroit Zone 6 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-07-24 |
|
| 313-902
| 7 |
Detroit Zone 6 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-07-24 |
|
| 313-902
| 8 |
Detroit Zone 6 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-07-24 |
|
| 313-902
| 9 |
Detroit Zone 6 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-07-24 |
|
| 313-903
| A |
Detroit Zone 6 |
MI |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
|
|
| 313-904
| A |
Detroit Zone 6 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-05-16 |
|
| 313-904
| 0 |
Detroit Zone 6 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-06-26 |
|
| 313-904
| 1 |
Detroit Zone 6 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-06-26 |
|
| 313-904
| 2 |
Detroit Zone 6 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-06-26 |
|
| 313-904
| 3 |
Detroit Zone 6 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-06-26 |
|
| 313-904
| 4 |
Detroit Zone 6 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-06-26 |
|
| 313-904
| 5 |
Detroit Zone 6 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-06-26 |
|
| 313-904
| 6 |
Detroit Zone 6 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-05-16 |
|
| 313-904
| 7 |
Detroit Zone 6 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-05-16 |
|
| 313-904
| 8 |
Detroit Zone 6 |
MI |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2026-05-16 |
|
<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 >>
Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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