Input an Area Code (required) followed by the Prefix, or Exchange (optional):
-
If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
217-541ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILESDS200/00/0000Prefix Type: RBOC
Switch Name: SPRINGFIELD MAIN DS2
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
Thousands block for 217-541
217-541-0ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILESDS2N/APrefix Type: RBOC
Switch Name: SPRINGFIELD MAIN DS2
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-541-1ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILESDS2N/APrefix Type: RBOC
Switch Name: SPRINGFIELD MAIN DS2
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-541-2ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILESDS2N/APrefix Type: RBOC
Switch Name: SPRINGFIELD MAIN DS2
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-541-3ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILESDS2N/APrefix Type: RBOC
Switch Name: SPRINGFIELD MAIN DS2
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-541-4ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILESDS2N/APrefix Type: RBOC
Switch Name: SPRINGFIELD MAIN DS2
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-541-6ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILESDS2N/APrefix Type: RBOC
Switch Name: SPRINGFIELD MAIN DS2
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-541-7ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILESDS2N/APrefix Type: RBOC
Switch Name: SPRINGFIELD MAIN DS2
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-541-8ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILESDS2N/APrefix Type: RBOC
Switch Name: SPRINGFIELD MAIN DS2
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-541-9ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILESDS2N/APrefix Type: RBOC
Switch Name: SPRINGFIELD MAIN DS2
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info