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 |
| 309-600
| A |
Preemption |
IL |
RCISILRIWMD |
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
634 |
|
|
|
| 309-600
| 0 |
Preemption |
IL |
HMPNILXDAMD |
495J STRATUS NETWORKS |
634 |
|
2020-10-14 |
|
| 309-600
| 1 |
Preemption |
IL |
RCISILRIWMD |
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
634 |
|
2010-04-15 |
|
| 309-600
| 3 |
Preemption |
IL |
DVNPIADTXQX |
224C ONVOY, LLC |
634 |
|
2021-04-05 |
|
| 309-600
| 6 |
Preemption |
IL |
DVNPIADTXQX |
224C ONVOY, LLC |
634 |
|
2020-04-29 |
|
| 309-600
| 7 |
Preemption |
IL |
RCISILRIX0X |
508J CENTURYLINK COMMUNICATIONS, LLC |
634 |
|
2016-10-13 |
|
| 309-601
| A |
Moline |
IL |
|
224C ONVOY, LLC |
634 |
|
|
|
| 309-602
| A |
Sherrard |
IL |
DVNPIADTXQX |
224C ONVOY, LLC |
634 |
|
|
|
| 309-602
| 0 |
Sherrard |
IL |
HMPNILXDAMD |
495J STRATUS NETWORKS |
634 |
|
2020-10-14 |
|
| 309-602
| 1 |
Sherrard |
IL |
DVNPIADTXQX |
224C ONVOY, LLC |
634 |
|
2010-07-31 |
|
| 309-602
| 2 |
Sherrard |
IL |
DVNPIADTXQX |
224C ONVOY, LLC |
634 |
|
2021-04-05 |
|
| 309-602
| 6 |
Sherrard |
IL |
DVNPIADTXQX |
224C ONVOY, LLC |
634 |
|
2020-04-29 |
|
| 309-602
| 7 |
Sherrard |
IL |
RCISILRIX0X |
508J CENTURYLINK COMMUNICATIONS, LLC |
634 |
|
2016-10-14 |
|
| 309-603
| A |
Chillicothe |
IL |
PEORILPJXMY |
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
368 |
|
|
|
| 309-603
| 0 |
Chillicothe |
IL |
PEORILPJXDY |
984E BANDWIDTH.COM CLEC, LLC - IL |
368 |
|
2017-03-27 |
|
| 309-603
| 1 |
Chillicothe |
IL |
PEORILPJXDY |
984E BANDWIDTH.COM CLEC, LLC - IL |
368 |
|
2017-03-27 |
|
| 309-603
| 2 |
Chillicothe |
IL |
PEORILPJXDY |
984E BANDWIDTH.COM CLEC, LLC - IL |
368 |
|
2017-07-27 |
|
| 309-603
| 3 |
Chillicothe |
IL |
PEORILPJXDY |
984E BANDWIDTH.COM CLEC, LLC - IL |
368 |
|
2017-07-27 |
|
| 309-603
| 4 |
Chillicothe |
IL |
PEORILPJXDY |
984E BANDWIDTH.COM CLEC, LLC - IL |
368 |
|
2018-07-16 |
|
| 309-603
| 5 |
Chillicothe |
IL |
PEORILPJDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
368 |
|
2018-10-29 |
|
| 309-603
| 6 |
Chillicothe |
IL |
PEORILPJXLY |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
368 |
|
2018-02-19 |
|
| 309-603
| 7 |
Chillicothe |
IL |
PEORILSCX0X |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
368 |
|
2016-08-02 |
|
| 309-603
| 8 |
Chillicothe |
IL |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
2020-05-22 |
|
| 309-603
| 9 |
Chillicothe |
IL |
PEORILPJXMY |
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
368 |
|
2010-03-11 |
|
| 309-604
| A |
Farmington |
IL |
PEORILSCX0X |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
368 |
|
|
|
| 309-604
| 0 |
Farmington |
IL |
PEORILPJX3Z |
073H TELNYX LLC |
368 |
|
2020-05-04 |
|
| 309-604
| 1 |
Farmington |
IL |
PEORILPJXRZ |
495J STRATUS NETWORKS |
368 |
|
2020-08-03 |
|
| 309-604
| 2 |
Farmington |
IL |
PEORILSCX0X |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
368 |
|
2020-05-03 |
|
| 309-604
| 3 |
Farmington |
IL |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
2020-05-22 |
|
| 309-604
| 4 |
Farmington |
IL |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
2020-05-22 |
|
| 309-604
| 5 |
Farmington |
IL |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
2020-05-22 |
|
| 309-604
| 6 |
Farmington |
IL |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
2021-02-26 |
|
| 309-604
| 7 |
Farmington |
IL |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
2021-08-12 |
|
| 309-604
| 8 |
Farmington |
IL |
PEORILPJX5Z |
939H COMMIO, LLC |
368 |
|
2022-08-21 |
|
| 309-604
| 9 |
Farmington |
IL |
PEORILPJDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
368 |
|
2021-01-07 |
|
| 309-605
| A |
Bath |
IL |
PEORILPJX1Z |
508J CENTURYLINK COMMUNICATIONS, LLC |
368 |
|
|
|
| 309-605
| 0 |
Bath |
IL |
PEORILPJXDY |
984E BANDWIDTH.COM CLEC, LLC - IL |
368 |
|
2018-12-08 |
|
| 309-605
| 1 |
Bath |
IL |
PEORILPJXDZ |
495J STRATUS NETWORKS |
368 |
|
2020-08-03 |
|
| 309-605
| 2 |
Bath |
IL |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
2019-09-06 |
|
| 309-605
| 3 |
Bath |
IL |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
2019-09-06 |
|
| 309-605
| 5 |
Bath |
IL |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
2018-08-02 |
|
| 309-605
| 6 |
Bath |
IL |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
2021-02-26 |
|
| 309-605
| 7 |
Bath |
IL |
PEORILPJX1Z |
508J CENTURYLINK COMMUNICATIONS, LLC |
368 |
|
2016-10-03 |
|
| 309-605
| 8 |
Bath |
IL |
PEORILPJXMZ |
624H ONVOY SPECTRUM, LLC |
368 |
|
2021-06-28 |
|
| 309-606
| A |
Wyoming |
IL |
PEORILSCX0X |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
368 |
|
|
|
| 309-606
| 0 |
Wyoming |
IL |
|
145J TERRA NOVA TELECOM INC. |
368 |
|
2025-05-27 |
|
| 309-606
| 1 |
Wyoming |
IL |
PEORILPJDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
368 |
|
2015-11-05 |
|
| 309-606
| 4 |
Wyoming |
IL |
PEORILSCX0X |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
368 |
|
2004-07-02 |
|
| 309-606
| 5 |
Wyoming |
IL |
PEORILSCX0X |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
368 |
|
2012-07-15 |
|
| 309-606
| 6 |
Wyoming |
IL |
PRTNILXA9MD |
224C ONVOY, LLC |
368 |
|
2020-06-15 |
|
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Last updated: Tue, 01 Sep 2026 00:40:05 UTC
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