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.

Huntsville, AL

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
256-585 5 HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-585 6 HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-585 7 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-585 8 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-585 9 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-603 A HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-604 A HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-604 0 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-604 1 HNVIAL03X9Y  5562 METROPCS, INC. 477      
256-604 2 HNVIAL03X9Y  5562 METROPCS, INC. 477      
256-604 3 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-604 4 HNVIAL03X9Y  5562 METROPCS, INC. 477      
256-604 5   829J PAETEC ITEL, LLC 477      
256-604 6 HNVIAL03X9Y  5562 METROPCS, INC. 477      
256-604 7 HNVIAL03X9Y  5562 METROPCS, INC. 477      
256-604 8 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-604 9 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-650 A HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-650 0 HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-650 1 HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-650 2 HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-650 3 HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-650 4 HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-650 5 HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-650 6 HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-650 7 HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-650 8 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-650 9 HNVIALPWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-651 A HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-652 A HNVIAL03X8Y  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477      
256-653 A HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-655 A HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-656 A HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-658 A HNVIAL03X8Y  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477      
256-665 A HNVIAL180MD  7469 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL 477      
256-665 0 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-665 1 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-665 2 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-665 3 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-665 4 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-665 5 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-665 6 HNVIAL03X9Y  5562 METROPCS, INC. 477      
256-665 7 HNVIAL03X9Y  5562 METROPCS, INC. 477      
256-665 8 HNVIAL03X9Y  5562 METROPCS, INC. 477      
256-665 9 HNVIAL180MD  7469 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL 477      
256-666 A HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-666 0 HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-666 1 HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-666 2 HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-666 3 HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477      
256-666 4 HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477      
256-666 5 HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-666 6 HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-666 7 HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-666 8 HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-666 9 HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-671 A HNVIALMTDS0  6885 SHARP COMMUNICATION, INC. 477      
256-678 A HNVIAL180MD  7469 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL 477      
256-678 0 HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-678 1 HNVIAL180MD  7469 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL 477      
256-678 2 HNVIAL180MD  7469 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL 477      
256-678 3 HNVIAL180MD  7469 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL 477      
256-678 4 HNVIAL180MD  7469 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL 477      
256-678 5 HNVIAL180MD  7469 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL 477      
256-678 6 HNVIAL180MD  7469 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL 477      
256-678 7 HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-678 8 HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-678 9 HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-679 A HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-682 A HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-683 A HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-684 A HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-684 0 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-684 1 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-684 2 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-684 3 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-684 4 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-684 5 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-684 6 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-684 7 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-684 8 HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477      
256-684 9 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-690 A HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-690 0 HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-690 1 HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-690 2 HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-690 3 HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-690 4 HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-690 5 HNVIAL180MD  7469 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL 477      
256-690 6 HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-690 7 HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-690 8 HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-690 9 HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-692 A HNVIAL969MD  073H TELNYX LLC 477      
256-692 0 HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-692 1 HNVIAL969MD  073H TELNYX LLC 477      
256-692 2 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-692 3 HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-692 4 HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477      
256-692 5 HNVIALUNX6X  604E ONVOY, LLC - AL 477      

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.