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Royal Oak, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
248-317 A SFLDMIMKDS2  6630 USA MOBILITY WIRELESS, INC. 340      
248-336 A RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-367 A CMPTMIIFCM0  9748 AMERICAN MESSAGING SERVICES, LLC 340      
248-376 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-376 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-376 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-376 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-376 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-376 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-376 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-376 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-376 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-376 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-376 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2006-02-16   
248-397 A SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-397 0   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-397 1   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-397 2   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-397 3   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-397 4   991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-05-30   
248-397 5   991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-05-30   
248-397 6   543C ONVOY, LLCV - MI 340   2019-07-26   
248-397 7   3535 ACD TELECOM, INC. - MI 340   2005-07-16   
248-397 8   318J COMCAST IP PHONE, LLC 340   2011-06-23   
248-397 9   543C ONVOY, LLCV - MI 340   2019-07-26   
248-398 A RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-399 A RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-401 A SFLDMIMKDS2  6630 USA MOBILITY WIRELESS, INC. 340      
248-405 A SFLDMIMKDS2  6630 USA MOBILITY WIRELESS, INC. 340      
248-414 A RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-414 0   9323 MICHIGAN BELL TEL CO 340      
248-414 1   9714 GRID 4 COMMUNICATIONS, INC. - MI 340   2010-03-15   
248-414 2   9323 MICHIGAN BELL TEL CO 340      
248-414 3   9323 MICHIGAN BELL TEL CO 340      
248-414 4   9323 MICHIGAN BELL TEL CO 340      
248-414 5   9323 MICHIGAN BELL TEL CO 340      
248-414 6   9323 MICHIGAN BELL TEL CO 340      
248-414 7   9323 MICHIGAN BELL TEL CO 340      
248-414 8   9323 MICHIGAN BELL TEL CO 340      
248-414 9   9323 MICHIGAN BELL TEL CO 340      
248-435 A TROYMISMDS0  9323 MICHIGAN BELL TEL CO 340      
248-439 A SFLDMITOJMD  961J WOW! INTERNET, CABLE AND PHONE 340      
248-439 0   961J WOW! INTERNET, CABLE AND PHONE 340   2007-09-03   
248-439 1   961J WOW! INTERNET, CABLE AND PHONE 340   2007-09-03   
248-439 2   961J WOW! INTERNET, CABLE AND PHONE 340   2007-09-03   
248-439 3   961J WOW! INTERNET, CABLE AND PHONE 340   2007-09-13   
248-439 4   961J WOW! INTERNET, CABLE AND PHONE 340   2007-09-03   
248-439 5   961J WOW! INTERNET, CABLE AND PHONE 340   2007-09-03   
248-439 6   961J WOW! INTERNET, CABLE AND PHONE 340   2007-09-03   
248-439 7   961J WOW! INTERNET, CABLE AND PHONE 340   2007-09-03   
248-439 8   961J WOW! INTERNET, CABLE AND PHONE 340   2007-09-03   
248-439 9   961J WOW! INTERNET, CABLE AND PHONE 340   2007-09-03   
248-506 A LIVNMIUX8MD  5562 METROPCS, INC. 340      
248-506 0   5562 METROPCS, INC. 340      
248-506 1   5562 METROPCS, INC. 340      
248-506 2   5562 METROPCS, INC. 340      
248-506 3   5562 METROPCS, INC. 340      
248-506 4   5562 METROPCS, INC. 340      
248-506 5   5562 METROPCS, INC. 340      
248-506 6   5562 METROPCS, INC. 340      
248-506 7   5562 METROPCS, INC. 340      
248-506 8   5562 METROPCS, INC. 340      
248-506 9   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-541 A RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-542 A RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-543 A RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-544 A RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-545 A RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-546 A RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-547 A RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-548 A RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-549 A BRHMMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-551 A TROYMISMDS0  9323 MICHIGAN BELL TEL CO 340      
248-554 A BRHMMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-554 0   9323 MICHIGAN BELL TEL CO 340      
248-554 1   543C ONVOY, LLCV - MI 340   2011-08-10   
248-554 2   543C ONVOY, LLCV - MI 340   2010-12-15   
248-554 3   817J INTERACTIVE SERVICES NETWORK, INC. 340   2005-09-03   
248-554 4   9323 MICHIGAN BELL TEL CO 340      
248-554 5   5562 METROPCS, INC. 340   2011-09-09   
248-554 6   9323 MICHIGAN BELL TEL CO 340      
248-554 7   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2011-09-09   
248-554 8   9323 MICHIGAN BELL TEL CO 340      
248-554 9   9323 MICHIGAN BELL TEL CO 340      
248-556 A FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-556 0   829J PAETEC ITEL, LLC 340   2005-05-05   
248-556 1   5562 METROPCS, INC. 340   2005-06-04   
248-556 2   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-07-18   
248-556 3   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-07-18   
248-556 4   2550 123.NET, LLC 340   2005-09-04   
248-556 5   318J COMCAST IP PHONE, LLC 340   2006-05-05   
248-556 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2006-05-21   
248-556 7   9714 GRID 4 COMMUNICATIONS, INC. - MI 340   2006-09-21   
248-556 8   829J PAETEC ITEL, LLC 340   2006-02-09   
248-556 9   046L CLEAR RATE COMMUNICATIONS, LLC 340   2008-07-12   
248-565 A   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-565 0   145J TERRA NOVA TELECOM INC. 340   2025-08-29   
248-565 1   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-12-31   
248-565 2   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-565 3   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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