Local Calling Guide
Area code/prefix search
NPA: 309
[Rate centres in NPA 309]
[Dial plan for NPA 309]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 309-472
| 9 |
Peoria |
IL |
PEORILPJX1Y |
6529 T-MOBILE USA, INC. |
368 |
|
|
|
| 309-473
| A |
Heyworth |
IL |
HYWOILXDRS0 |
1015 FRONTIER NORTH, INC. - IL |
366 |
|
|
|
| 309-473
| 0 |
Heyworth |
IL |
BLTNILXDXSX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
366 |
|
2025-05-14 |
|
| 309-473
| 1 |
Heyworth |
IL |
BLTNILTSYMD |
495J STRATUS NETWORKS |
366 |
|
2021-03-31 |
|
| 309-473
| 2 |
Heyworth |
IL |
HYWOILXDRS0 |
1015 FRONTIER NORTH, INC. - IL |
366 |
|
|
|
| 309-473
| 3 |
Heyworth |
IL |
HYWOILXDRS0 |
1015 FRONTIER NORTH, INC. - IL |
366 |
|
|
|
| 309-473
| 5 |
Heyworth |
IL |
BLTNILTS3MD |
939H COMMIO, LLC |
366 |
|
2022-11-07 |
|
| 309-473
| 8 |
Heyworth |
IL |
BLTNILATVMD |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
366 |
|
2004-07-17 |
|
| 309-473
| 9 |
Heyworth |
IL |
HYWOILXDRS0 |
1015 FRONTIER NORTH, INC. - IL |
366 |
|
|
|
| 309-474
| A |
Varna |
IL |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
|
|
| 309-474
| 1 |
Varna |
IL |
PEORILPJXRZ |
495J STRATUS NETWORKS |
368 |
|
2020-08-03 |
|
| 309-474
| 2 |
Varna |
IL |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
2021-02-12 |
|
| 309-474
| 4 |
Varna |
IL |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
2021-04-03 |
|
| 309-474
| 7 |
Varna |
IL |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
2018-08-02 |
|
| 309-474
| 8 |
Varna |
IL |
PEORILPJXMZ |
624H ONVOY SPECTRUM, LLC |
368 |
|
2024-05-13 |
|
| 309-475
| A |
Saybrook |
IL |
SYBKILXDRS0 |
1015 FRONTIER NORTH, INC. - IL |
366 |
|
|
|
| 309-475
| 1 |
Saybrook |
IL |
BLTNILXDX1Y |
073H TELNYX LLC |
366 |
|
2020-07-19 |
|
| 309-475
| 2 |
Saybrook |
IL |
SYBKILXDRS0 |
1015 FRONTIER NORTH, INC. - IL |
366 |
|
|
|
| 309-475
| 6 |
Saybrook |
IL |
SYBKILXDRS0 |
1015 FRONTIER NORTH, INC. - IL |
366 |
|
|
|
| 309-475
| 7 |
Saybrook |
IL |
BLTNILTSYMD |
495J STRATUS NETWORKS |
366 |
|
2020-10-14 |
|
| 309-475
| 8 |
Saybrook |
IL |
|
145J TERRA NOVA TELECOM INC. |
366 |
|
2024-02-10 |
|
| 309-475
| 9 |
Saybrook |
IL |
SYBKILXDRS0 |
1015 FRONTIER NORTH, INC. - IL |
366 |
|
|
|
| 309-476
| A |
Andover |
IL |
ANDVILXDRS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
634 |
|
|
|
| 309-477
| A |
Pekin |
IL |
PEKNILXDDS0 |
1057 BRIGHTSPEED OF ILLINOIS, LLC |
368 |
|
|
|
| 309-478
| A |
Pekin |
IL |
PEKNILXDDS0 |
1057 BRIGHTSPEED OF ILLINOIS, LLC |
368 |
|
|
|
| 309-479
| A |
Castleton |
IL |
CSTNILXDRS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-479
| 0 |
Castleton |
IL |
PEORILPJDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
368 |
|
2015-11-01 |
|
| 309-479
| 1 |
Castleton |
IL |
PEORILPJXPZ |
145J TERRA NOVA TELECOM INC. |
368 |
|
2026-03-15 |
|
| 309-479
| 2 |
Castleton |
IL |
CSTNILXDRS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-479
| 4 |
Castleton |
IL |
PRTNILXA9MD |
224C ONVOY, LLC |
368 |
|
2020-06-15 |
|
| 309-479
| 5 |
Castleton |
IL |
PRTNILXA8MD |
624H ONVOY SPECTRUM, LLC |
368 |
|
2023-07-08 |
|
| 309-480
| A |
Castleton |
IL |
PRTNILXA9MD |
224C ONVOY, LLC |
368 |
|
|
|
| 309-480
| 1 |
Castleton |
IL |
PRTNILXA9MD |
224C ONVOY, LLC |
368 |
|
2021-04-03 |
|
| 309-480
| 4 |
Castleton |
IL |
PRTNILXA9MD |
224C ONVOY, LLC |
368 |
|
2021-02-12 |
|
| 309-480
| 7 |
Castleton |
IL |
PEORILPJX1Z |
508J CENTURYLINK COMMUNICATIONS, LLC |
368 |
|
2016-08-02 |
|
| 309-480
| 8 |
Castleton |
IL |
PEORILPJXRZ |
495J STRATUS NETWORKS |
368 |
|
2020-08-03 |
|
| 309-481
| A |
Washington |
IL |
PEORILSCX0X |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
368 |
|
|
|
| 309-481
| 0 |
Washington |
IL |
PEORILPJXDY |
984E BANDWIDTH.COM CLEC, LLC - IL |
368 |
|
|
|
| 309-481
| 1 |
Washington |
IL |
PEORILPJXMY |
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
368 |
|
2010-03-15 |
|
| 309-481
| 2 |
Washington |
IL |
PEORILSCX0X |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
368 |
|
2012-09-15 |
|
| 309-481
| 3 |
Washington |
IL |
PEORILPJX2Y |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
368 |
|
2013-07-15 |
|
| 309-481
| 4 |
Washington |
IL |
PEORILSCX0X |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
368 |
|
2004-07-17 |
|
| 309-481
| 5 |
Washington |
IL |
PEORILPJXTZ |
318J COMCAST IP PHONE, LLC |
368 |
|
2006-08-09 |
|
| 309-481
| 6 |
Washington |
IL |
PEORILPJXDY |
984E BANDWIDTH.COM CLEC, LLC - IL |
368 |
|
2018-04-16 |
|
| 309-481
| 7 |
Washington |
IL |
PEORILPJX1Z |
508J CENTURYLINK COMMUNICATIONS, LLC |
368 |
|
2016-08-06 |
|
| 309-481
| 8 |
Washington |
IL |
PEORILPJX8Z |
073H TELNYX LLC |
368 |
|
2020-07-20 |
|
| 309-481
| 9 |
Washington |
IL |
|
145J TERRA NOVA TELECOM INC. |
368 |
|
2025-12-15 |
|
| 309-482
| A |
Alexis |
IL |
ALXSILXDRS0 |
1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL |
634 |
|
|
|
| 309-483
| A |
Oneida |
IL |
ONEDILXDDS0 |
1066 ONEIDA TEL. EXCH. |
977 |
|
|
|
| 309-484
| A |
Altona |
IL |
VCTAILXDRS0 |
1054 MID CENTURY TEL. COOP., INC. |
977 |
|
|
|
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Last updated: Tue, 01 Sep 2026 00:40:05 UTC
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