Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Royal Oak, MI

<< 1 2 3 4 5 6 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
248-571 1 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-571 2 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-571 3 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-571 4 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-571 5 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-571 6 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-571 7 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-571 8 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-571 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
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 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
248-581 5 SFLDMIDICA0  2550 123.NET, LLC 340      
248-581 6   829J PAETEC ITEL, LLC 340      
248-581 7   145J TERRA NOVA TELECOM INC. 340      
248-581 8   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
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      
248-582 5 RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-582 6 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-582 7 SFLDMITODS2  543C ONVOY, LLCV - MI 340      
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      
248-586 2 RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-586 3 RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-586 4   460K FIRST COMMUNICATIONS, LLC 340      
248-586 5 RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-586 6 RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-586 7 RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-586 8 RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-586 9 RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-588 A TROYMIMNRPA  9323 MICHIGAN BELL TEL CO 340      
248-589 A TROYMIMNRPA  9323 MICHIGAN BELL TEL CO 340      
248-591 A RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-591 0 RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-591 1 RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-591 2 RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-591 3   279B CLEAR RATE COMMUNICATIONS, INC. - MI 340      
248-591 4 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
248-591 5 RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-591 6 RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-591 7 RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-591 8 RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-591 9 RYLOMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-597 A TROYMIMNRPA  9323 MICHIGAN BELL TEL CO 340      
248-607 A SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-607 0 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
248-607 1 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-607 2 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-607 3 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
248-607 4 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-607 5 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-607 6 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-607 7 SFLDMITODS2  543C ONVOY, LLCV - MI 340      
248-607 8 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-607 9 DTRTMIBASMD  516C AT&T CORP. 340      
248-616 A TROYMIMNRPA  9323 MICHIGAN BELL TEL CO 340      
248-629 A BRHMMIBDBMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
248-629 0 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
248-629 1 SFLDMITODS2  543C ONVOY, LLCV - MI 340      
248-629 2 SFLDMITODS2  543C ONVOY, LLCV - MI 340      
248-629 3 BRHMMIBDBMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
248-629 4   961J WOW! INTERNET, CABLE AND PHONE 340      
248-629 5   961J WOW! INTERNET, CABLE AND PHONE 340      
248-629 6   961J WOW! INTERNET, CABLE AND PHONE 340      
248-629 7 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
248-629 8   829J PAETEC ITEL, LLC 340      
248-629 9 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
248-632 A LIVNMIUX0MD  5562 METROPCS, INC. 340      
248-632 0 LIVNMIUX0MD  5562 METROPCS, INC. 340      
248-632 1   961J WOW! INTERNET, CABLE AND PHONE 340      
248-632 2   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-632 3 LIVNMIUX0MD  5562 METROPCS, INC. 340      
248-632 4 LIVNMIUX0MD  5562 METROPCS, INC. 340      
248-632 5   3535 ACD TELECOM, INC. - MI 340      
248-632 6 LIVNMIUX0MD  5562 METROPCS, INC. 340      
248-632 7 LIVNMIUX0MD  5562 METROPCS, INC. 340      
248-632 8 LIVNMIUX0MD  5562 METROPCS, INC. 340      
248-632 9 LIVNMIUX0MD  5562 METROPCS, INC. 340      
248-654 A SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-654 0 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-654 1 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-654 2 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-654 3 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-654 4 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      

<< 1 2 3 4 5 6 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.