Local Calling Guide
Area code/prefix search
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 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 309-242
| 2 |
Bloomington |
IL |
BLTNILATOMD |
6529 T-MOBILE USA, INC. |
366 |
|
|
|
| 309-242
| 3 |
Bloomington |
IL |
BLTNILATOMD |
6529 T-MOBILE USA, INC. |
366 |
|
|
|
| 309-242
| 4 |
Bloomington |
IL |
BLTNILATOMD |
6529 T-MOBILE USA, INC. |
366 |
|
|
|
| 309-242
| 5 |
Bloomington |
IL |
BLTNILATOMD |
6529 T-MOBILE USA, INC. |
366 |
|
|
|
| 309-242
| 6 |
Bloomington |
IL |
BLTNILATOMD |
6529 T-MOBILE USA, INC. |
366 |
|
|
|
| 309-242
| 7 |
Bloomington |
IL |
BLTNILATOMD |
6529 T-MOBILE USA, INC. |
366 |
|
|
|
| 309-242
| 8 |
Bloomington |
IL |
BLTNILATOMD |
6529 T-MOBILE USA, INC. |
366 |
|
|
|
| 309-242
| 9 |
Bloomington |
IL |
BLTNILATOMD |
6529 T-MOBILE USA, INC. |
366 |
|
|
|
| 309-243
| A |
Dunlap |
IL |
DNLPILXDDS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-243
| 0 |
Dunlap |
IL |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
2020-05-22 |
|
| 309-243
| 1 |
Dunlap |
IL |
DNLPILXDDS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-243
| 2 |
Dunlap |
IL |
DNLPILXDDS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-243
| 3 |
Dunlap |
IL |
DNLPILXDDS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
2004-05-30 |
|
| 309-243
| 4 |
Dunlap |
IL |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
2018-08-02 |
|
| 309-243
| 5 |
Dunlap |
IL |
DNLPILXDDS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-243
| 6 |
Dunlap |
IL |
PEORILPJXLY |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
368 |
|
2017-05-05 |
|
| 309-243
| 7 |
Dunlap |
IL |
DNLPILXDDS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-243
| 8 |
Dunlap |
IL |
DNLPILXDDS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-243
| 9 |
Dunlap |
IL |
DNLPILXDDS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-244
| A |
Delavan |
IL |
DLVNILDERS0 |
9329 ILLINOIS BELL TEL CO |
368 |
|
|
|
| 309-244
| 0 |
Delavan |
IL |
DLVNILDERS0 |
9329 ILLINOIS BELL TEL CO |
368 |
|
|
|
| 309-244
| 1 |
Delavan |
IL |
PEORILPJDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
368 |
|
2015-11-01 |
|
| 309-244
| 3 |
Delavan |
IL |
PEORILPJXMY |
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
368 |
|
2010-03-15 |
|
| 309-244
| 4 |
Delavan |
IL |
PEORILSCX0X |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
368 |
|
2004-07-16 |
|
| 309-244
| 6 |
Delavan |
IL |
PEORILPJX1Z |
508J CENTURYLINK COMMUNICATIONS, LLC |
368 |
|
2016-08-02 |
|
| 309-244
| 7 |
Delavan |
IL |
DLVNILDERS0 |
9329 ILLINOIS BELL TEL CO |
368 |
|
|
|
| 309-244
| 8 |
Delavan |
IL |
DLVNILDERS0 |
9329 ILLINOIS BELL TEL CO |
368 |
|
|
|
| 309-244
| 9 |
Delavan |
IL |
|
145J TERRA NOVA TELECOM INC. |
368 |
|
2023-11-13 |
|
| 309-245
| A |
Farmington |
IL |
FRTNILFMRS0 |
9329 ILLINOIS BELL TEL CO |
368 |
|
|
|
| 309-245
| 0 |
Farmington |
IL |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
2018-09-16 |
|
| 309-245
| 1 |
Farmington |
IL |
PEORILPJXDY |
984E BANDWIDTH.COM CLEC, LLC - IL |
368 |
|
2018-10-07 |
|
| 309-245
| 2 |
Farmington |
IL |
FRTNILFMRS0 |
9329 ILLINOIS BELL TEL CO |
368 |
|
|
|
| 309-245
| 3 |
Farmington |
IL |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
2019-07-15 |
|
| 309-245
| 4 |
Farmington |
IL |
FRTNILFMRS0 |
9329 ILLINOIS BELL TEL CO |
368 |
|
|
|
| 309-245
| 5 |
Farmington |
IL |
PEORILPJX0Z |
455H CENTURY ENTERPRISES, INC. - IL |
368 |
|
2017-10-15 |
|
| 309-245
| 6 |
Farmington |
IL |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
2018-07-15 |
|
| 309-245
| 7 |
Farmington |
IL |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
2019-07-15 |
|
| 309-245
| 8 |
Farmington |
IL |
PEORILPJDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
368 |
|
2018-11-08 |
|
| 309-245
| 9 |
Farmington |
IL |
FRTNILFMRS0 |
9329 ILLINOIS BELL TEL CO |
368 |
|
|
|
| 309-246
| A |
Lacon |
IL |
LACNILXDRS0 |
1057 BRIGHTSPEED OF ILLINOIS, LLC |
368 |
|
|
|
| 309-247
| A |
San Jose |
IL |
SNJSILSSRS0 |
9329 ILLINOIS BELL TEL CO |
368 |
|
|
|
| 309-247
| 1 |
San Jose |
IL |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
2017-03-24 |
|
| 309-247
| 2 |
San Jose |
IL |
PEORILPJX1Z |
508J CENTURYLINK COMMUNICATIONS, LLC |
368 |
|
2016-08-05 |
|
| 309-247
| 3 |
San Jose |
IL |
SNJSILSSRS0 |
9329 ILLINOIS BELL TEL CO |
368 |
|
|
|
| 309-247
| 4 |
San Jose |
IL |
PEORILPJXMY |
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
368 |
|
2010-03-15 |
|
| 309-247
| 5 |
San Jose |
IL |
|
145J TERRA NOVA TELECOM INC. |
368 |
|
2025-02-13 |
|
| 309-247
| 7 |
San Jose |
IL |
PEORILPJDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
368 |
|
2015-11-02 |
|
| 309-247
| 8 |
San Jose |
IL |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
2018-07-15 |
|
| 309-247
| 9 |
San Jose |
IL |
PEORILPJX3Z |
073H TELNYX LLC |
368 |
|
2018-07-20 |
|
| 309-248
| A |
Washburn |
IL |
WSBNILXDRS0 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
<< 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 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 >>
Last updated: Tue, 01 Sep 2026 00:40:05 UTC
Sponsored by: VoIP.ms
Like this site? We accept donations via PayPal.