See if you, your school, library, or organization qualifies for discounted phone and internet service.

Below is the current list of Service Provider Information Numbers (SPINs) specific to your area. These numbers are associated with the following qualifying telecommunications service types:

Mileage Related Charges
T3 or DS3
T1
ISDN
Frame Relay
ATM
Off Premise Extension
Satellite Service

Centrex
Dedicated Private Line
Foreign Exchange
Network Configuration Service
Direct Inward Dialing
Internet
Some Onetime (Installation) Charges

SPIN #	State	Company Name
143001561	Alabama	Frontier Communications of the South, LLC
143002468	Arizona	Citizens Utilities Rural Telephone Co.
143002479	Arizona	Citizens Utilities Co.
143002480	Arizona	Navajo Comm. Co.
143034515	AZ, CA, NV	Frontier Communications of the Southwest, Inc.
143004769	California	Frontier California Inc.
143002646	California	Citizens Telecomm Co. of CA
143001305	Connecticut	The Southern New England Telephone Company
143001435	Florida	Frontier Florida LLC
143001474	Georgia	Frontier Communications of Georgia, LLC
143004791	IL, IN, MI, OH, WI	Frontier North, Inc.
143001864	Illinois	Frontier Communications of DePue, LLC
143001868	Illinois	Frontier Communications of Lakeside, Inc.
143001883	Illinois	Frontier Communications of Illinois, Inc.
143001894	Illinois	Frontier Communications - Midland, Inc.
143001897	Illinois	Frontier Communications of Mt. Pulaski, Inc.
143001901	Illinois	Frontier Communications of Orion, Inc.
143001902	Illinois	Frontier Communications - Prairie, Inc.
143001904	Illinois	Frontier Communications - Schuyler, Inc.
143022698	Illinois	Citizens Tel. Of Illinois, Inc.
143004780	IN, MI	Frontier Midstates, Inc.
143001731	Indiana	Frontier Communications of Indiana, Inc.
143001761	Indiana	Frontier Communications of Thorntown, Inc.
143001931	Iowa	Frontier Communications of Iowa, Inc.
143001110	Long distance	Frontier Communications of America
143004238	Long distance	Frontier Communications of America, Inc.
143001698	Michigan	Frontier Communications of Michigan, Inc.
143002076	Minnesota	Frontier Communications of Minnesota, Inc.
143022402	Minnesota	Citizens Tel. Of Minnesota
143034514	Misc.	Frontier Communications Online & Long Distance, Inc.
143001614	Mississippi	Frontier Communications of Mississippi, Inc.
143004771	NC, SC	Frontier Communications of the Carolinas, Inc.
143022269	Nebraska	Citizens Tel. Of Nebraska
143002677	Nevada	Citizens Tel. Company
143002678	Nevada	Citizens Tel. Co. of Nevada
143002562	New Mexico	Navajo Comm Company Inc.
143001317	New York	Frontier Communications of AuSable Valley, Inc.
143001334	New York	Frontier Communications of New York, Inc.
143001341	New York	Ogden Telephone Company
143001348	New York	Frontier Telephone of Rochester, Inc.
143001349	New York	Frontier Communications of Seneca Gorham, Inc.
143001351	New York	Frontier Communications of Sylvan Lake, Inc.
143001356	New York	Citizens Telecommunications Company of New York, Inc.
143001357	New York	Citizens Telecommunications Company of New York, Inc.
143001358	New York	Citizens Telecommunications Company of New York, Inc.
143004819	New York	Frontier Communications of Rochester, Inc.
143001364	Pennsylvania	Frontier Communications of Breezewood, LLC
143001366	Pennsylvania	Frontier Communications of Canton, LLC
143001371	Pennsylvania	Frontier Communications of Pennsylvania, LLC
143001378	Pennsylvania	Frontier Communications of Lakewood, LLC
143001386	Pennsylvania	Frontier Communications of Oswayo River, LLC
143004645	Pennsylvania	Commonwealth Telephone Co.
143005465	Pennsylvania	CTSI, LLC dba Frontier Communications, CTSI Company
143001645	Tennessee	Citizens Tel. Of Tennessee, LLC
143004789	Texas	Frontier Southwest Incorporated
143002574	Utah	Citizens Telecomm Co. of Utah
143002575	Utah	Navajo Comm Company Inc.
143001427	West Virginia	Citizens Mountain State Telephone Co
143001430	West Virginia	Citizens Mountain State Telephone Co
143001431	West Virginia	Citizens Mountain State Telephone Co
143001432	West Virginia	Frontier West Virginia Inc.
143001848	Wisconsin	Frontier Communications of Wisconsin, LLC

If you need assistance determining which SPIN applies to your service, please contact your Frontier sales representative.