Local Calling Guide
Area code/prefix search
Royal Oak, MI
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 248-565
| 0 |
|
145J TERRA NOVA TELECOM INC. |
340 |
|
2025-08-29 |
|
| 248-565
| 1 |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2024-12-31 |
|
| 248-565
| 2 |
SFLDMIDNDS6 |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
340 |
|
|
|
| 248-565
| 3 |
SFLDMIDNDS6 |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
340 |
|
|
|
| 248-565
| 4 |
SFLDMIDNDS6 |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
340 |
|
|
|
| 248-565
| 5 |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2004-08-01 |
|
| 248-565
| 6 |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2004-09-02 |
|
| 248-565
| 7 |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2004-10-02 |
|
| 248-565
| 8 |
WAYNMIMNXUX |
318J COMCAST IP PHONE, LLC |
340 |
|
2007-11-11 |
|
| 248-565
| 9 |
|
145J TERRA NOVA TELECOM INC. |
340 |
|
2025-01-03 |
|
| 248-571
| A |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
|
|
| 248-571
| 0 |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2014-11-10 |
|
| 248-571
| 1 |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2014-10-25 |
|
| 248-571
| 2 |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2014-10-25 |
|
| 248-571
| 3 |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2014-10-25 |
|
| 248-571
| 4 |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2014-10-25 |
|
| 248-571
| 5 |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2014-10-25 |
|
| 248-571
| 6 |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2014-10-25 |
|
| 248-571
| 7 |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2014-10-25 |
|
| 248-571
| 8 |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2014-10-25 |
|
| 248-571
| 9 |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2014-10-25 |
|
| 248-577
| A |
TROYMIMNRPA |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 248-581
| A |
SFLDMIQJDS1 |
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
340 |
|
|
|
| 248-581
| 0 |
SFLDMIQJDS1 |
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
340 |
|
|
|
| 248-581
| 1 |
SFLDMIQJDS1 |
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
340 |
|
|
|
| 248-581
| 2 |
SFLDMIQJDS1 |
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
340 |
|
|
|
| 248-581
| 3 |
SFLDMIQJDS1 |
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
340 |
|
|
|
| 248-581
| 4 |
DTRTMIBLX4Y |
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2010-04-29 |
|
| 248-581
| 5 |
SFLDMIDICA0 |
2550 123.NET, LLC |
340 |
|
2011-10-29 |
|
| 248-581
| 6 |
FLNTMICD0MD |
829J PAETEC ITEL, LLC |
340 |
|
2009-10-16 |
|
| 248-581
| 7 |
|
145J TERRA NOVA TELECOM INC. |
340 |
|
2024-05-26 |
|
| 248-581
| 8 |
SFLDMIQJDS1 |
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
340 |
|
2008-09-20 |
|
| 248-581
| 9 |
SFLDMIQJDS1 |
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
340 |
|
|
|
| 248-582
| A |
RYLOMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 248-582
| 0 |
RYLOMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 248-582
| 1 |
RYLOMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 248-582
| 2 |
RYLOMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 248-582
| 3 |
RYLOMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 248-582
| 4 |
DTRTMIBAUMD |
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
340 |
|
2020-05-18 |
|
| 248-582
| 5 |
RYLOMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 248-582
| 6 |
SFLDMIDNDS6 |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
340 |
|
2020-07-18 |
|
| 248-582
| 7 |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2011-12-06 |
|
| 248-582
| 8 |
RYLOMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 248-582
| 9 |
RYLOMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 248-583
| A |
TROYMIMNRPA |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 248-584
| A |
RYLOMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 248-585
| A |
TROYMIMNRPA |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 248-586
| A |
RYLOMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 248-586
| 0 |
RYLOMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 248-586
| 1 |
RYLOMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
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Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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