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.

NPA: 309 [Rate centres in NPA 309] [Dial plan for NPA 309]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-570 2 Peoria IL   624H ONVOY SPECTRUM, LLC 368   2021-11-13   
309-570 3 Peoria IL   624H ONVOY SPECTRUM, LLC 368   2021-11-13   
309-570 4 Peoria IL   624H ONVOY SPECTRUM, LLC 368   2021-11-13   
309-570 5 Peoria IL   624H ONVOY SPECTRUM, LLC 368   2021-11-13   
309-570 6 Peoria IL   624H ONVOY SPECTRUM, LLC 368   2021-11-13   
309-570 8 Peoria IL   224C ONVOY, LLC 368   2024-02-04   
309-570 9 Peoria IL   224C ONVOY, LLC 368   2024-02-04   
309-571 A Peoria IL PEORILPJX3Z  073H TELNYX LLC 368      
309-571 0 Peoria IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 368   2017-03-04   
309-571 1 Peoria IL   073H TELNYX LLC 368   2017-02-03   
309-571 2 Peoria IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 368   2017-03-04   
309-571 3 Peoria IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 368   2017-03-04   
309-571 4 Peoria IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 368   2017-03-04   
309-571 5 Peoria IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 368   2017-03-04   
309-571 6 Peoria IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 368   2017-03-04   
309-571 7 Peoria IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 368   2017-03-04   
309-571 8 Peoria IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 368   2017-03-04   
309-571 9 Peoria IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 368   2017-03-04   
309-572 A Mossville IL MSVLILXDRS0  1015 FRONTIER NORTH, INC. - IL 368      
309-573 A Peoria IL PEORILPJXLY  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 368      
309-573 0 Peoria IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 368      
309-573 1 Peoria IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 368   2008-08-03   
309-573 2 Peoria IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 368   2008-08-03   
309-573 3 Peoria IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 368   2008-08-03   
309-573 4 Peoria IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 368   2008-10-06   
309-573 5 Peoria IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 368   2008-08-05   
309-573 6 Peoria IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 368   2008-10-06   
309-573 7 Peoria IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 368   2008-12-07   
309-573 8 Peoria IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 368   2010-02-06   
309-573 9 Peoria IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 368   2009-04-30   
309-574 A Aledo IL DVNPIAEAXMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 634      
309-574 0 Aledo IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 634      
309-574 1 Aledo IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2021-05-27   
309-574 3 Aledo IL   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 634   2010-04-15   
309-574 6 Aledo IL   6529 T-MOBILE USA, INC. 634   2023-02-15   
309-574 7 Aledo IL   508J CENTURYLINK COMMUNICATIONS, LLC 634   2016-10-12   
309-574 8 Aledo IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 634   2025-04-24   
309-574 9 Aledo IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 634   2019-11-05   
309-575 A Macomb IL CLCHILXDDS2  342F MTC COMMUNICATIONS, INC. - IL 977      
309-576 A Mossville IL MSVLILXDRS0  1015 FRONTIER NORTH, INC. - IL 368      
309-576 0 Mossville IL   1015 FRONTIER NORTH, INC. - IL 368      
309-576 1 Mossville IL   1015 FRONTIER NORTH, INC. - IL 368      
309-576 2 Mossville IL   1015 FRONTIER NORTH, INC. - IL 368      
309-576 3 Mossville IL   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 368   2010-03-15   
309-576 4 Mossville IL   1015 FRONTIER NORTH, INC. - IL 368      
309-576 5 Mossville IL   1015 FRONTIER NORTH, INC. - IL 368      
309-576 6 Mossville IL   1015 FRONTIER NORTH, INC. - IL 368      
309-576 7 Mossville IL   1015 FRONTIER NORTH, INC. - IL 368      
309-576 8 Mossville IL   1015 FRONTIER NORTH, INC. - IL 368      
309-576 9 Mossville IL   1015 FRONTIER NORTH, INC. - IL 368      
309-577 A Mossville IL MSVLILXDRS0  1015 FRONTIER NORTH, INC. - IL 368      
309-578 A Mossville IL MSVLILXDRS0  1015 FRONTIER NORTH, INC. - IL 368      
309-579 A Mossville IL MSVLILXDRS0  1015 FRONTIER NORTH, INC. - IL 368      
309-579 0 Mossville IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 368   2015-11-02   
309-579 1 Mossville IL   224C ONVOY, LLC 368   2019-07-15   
309-579 2 Mossville IL   1015 FRONTIER NORTH, INC. - IL 368      
309-579 3 Mossville IL   1015 FRONTIER NORTH, INC. - IL 368      
309-579 4 Mossville IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 368   2016-07-29   
309-579 5 Mossville IL   318J COMCAST IP PHONE, LLC 368   2006-08-09   
309-579 6 Mossville IL   624H ONVOY SPECTRUM, LLC 368   2024-05-13   
309-579 8 Mossville IL   1015 FRONTIER NORTH, INC. - IL 368      
309-579 9 Mossville IL   224C ONVOY, LLC 368   2019-07-15   
309-580 A Mossville IL PEORILTCDS0  5800 ITV-3, LLC D/B/A I3 BROADBAND 368      
309-580 0 Mossville IL   145J TERRA NOVA TELECOM INC. 368   2026-01-09   
309-580 1 Mossville IL   984E BANDWIDTH.COM CLEC, LLC - IL 368   2017-10-01   
309-580 2 Mossville IL   984E BANDWIDTH.COM CLEC, LLC - IL 368   2018-11-23   
309-580 4 Mossville IL   224C ONVOY, LLC 368   2021-02-26   
309-580 5 Mossville IL   224C ONVOY, LLC 368   2018-08-02   
309-580 7 Mossville IL   508J CENTURYLINK COMMUNICATIONS, LLC 368   2016-08-04   
309-580 8 Mossville IL   318J COMCAST IP PHONE, LLC 368   2007-09-23   
309-580 9 Mossville IL   495J STRATUS NETWORKS 368   2020-08-02   
309-581 A Moline IL RCISILRIXMD  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 634      
309-581 0 Moline IL   073H TELNYX LLC 634   2020-07-16   
309-581 1 Moline IL   224C ONVOY, LLC 634   2021-08-12   
309-581 2 Moline IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 634   2018-08-10   
309-581 3 Moline IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 634   2017-04-21   
309-581 4 Moline IL   224C ONVOY, LLC 634   2021-08-12   
309-581 5 Moline IL   224C ONVOY, LLC 634   2020-04-29   
309-581 6 Moline IL   224C ONVOY, LLC 634   2021-08-12   
309-581 7 Moline IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 634   2007-08-20   
309-581 8 Moline IL   495J STRATUS NETWORKS 634   2020-10-14   
309-581 9 Moline IL   224C ONVOY, LLC 634   2021-08-12   
309-582 A Aledo IL ALEDILXDDS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-582 0 Aledo IL   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-582 1 Aledo IL   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-582 2 Aledo IL   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-582 3 Aledo IL   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-582 4 Aledo IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 634      
309-582 5 Aledo IL   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-582 6 Aledo IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 634      
309-582 7 Aledo IL   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-582 8 Aledo IL   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-582 9 Aledo IL   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-583 A North Pekin IL PEORILPJXTZ  318J COMCAST IP PHONE, LLC 368      
309-584 A Joy IL JOY ILXDRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-584 0 Joy IL   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-584 1 Joy IL   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-584 2 Joy IL   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-584 3 Joy IL   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      
309-584 4 Joy IL   1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 634      

<< 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 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.