npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
217-538 | IL | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL (Frontier Communications) | 1183 | FILLMORE | FLMRILXCRS0 | 00/00/0000 | Prefix Type: ICO Switch Name: FILLMORE Switch Type: Auto/Elec GTD5-EAX Digital Remote LATA: Mattoon IL (976) Tandem: N/A Detailed Switch Info |
447-214 | IL | COMPUTER TECHNIQUES, INC. - IL | 197H | FILLMORE | TYVLIL35DS0 | 10/11/2021 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Mattoon IL (976) Tandem: N/A Detailed Switch Info |