AT&T Sample Tariff Rates

AT&T is migrating its TDM copper-based telephony systems to IP-based services and will not be renewing NCDIT’s TDM contract once it expires on Dec. 31, 2025.

Any TDM services in use after Dec. 31 will be subject to much higher tariff rates.

Sample Rates

AT&T has released the following sample of possible tariff rates, effective Jan. 1, 2026. Please note the samples below may not reflect final pricing. 

POTS Service

ServiceCurrent Monthly Rate*
(Expires 12/31/2025)		Sample Tariff Rate*
(Effective 1/1/2026)
POTS Service Per Line Cost$34.42$2,460.12

 

Centrex Service (Included Components)

ServiceCurrent Monthly Rate*
(Expires 12/31/2025)		Sample Tariff Rate*
(Effective 1/1/2026)
Centrex Station Link (Telephone Number)$19.72$83.59
Centrex NAR (PSTN Access)$0.00$40.38
Centrex Common Centralized Equipment (One-Time Charge per Site)$0.00$4,886.80
Centrex Per Call$0.00$3.19
Centrex Service Per Line Cost (Single Site, Single-Line Example)$19.72$5,010.77 + $3.19 per Call

 

PRI (Included Components)

ServiceCurrent Monthly Rate*
(Expires 12/31/2025)		Sample Tariff Rate*
(Effective 1/1/2026)
PRI ISDN 23 B-Channels (Flat Rate per Channel)$590.06$2,305.80
PRI ISDN DIDs$0.00$5.14 per Number
PRI Service Cost$590.06$2,305.80 + $5.14 per Number

 

Site Examples Based on Possible Tariffs

Based on the latest possible tariff rates from AT&T, the following is a pricing example for a site with five lines subscribed to either POTS or Centrex service as well as to site subscribed to a PRI with 50 numbers. 

Site Example
(Not Including Taxes and Fees)		Current Monthly Rate*New Monthly Sample Tariff Rate*
5 POTS Lines$172.10$12,300.60
5 Centrex Lines (Single-site, Multiple-Line Example That Includes Station Link, NAR, One-Time Common Equipment Fee and Cost per Call)$98.60$5,345.13 
Plus $3.19 per Call (Incoming and Outgoing)
1 PRI with 23 B-Channels and 50 DIDs$590.06$53,290.40

 

*Note: Monthly pricing does not include regulatory surcharges and fees.

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