Airtel network
Vsnl not working in airtel post paid connection

I am having Airtel post paid connection with data and fax service facility

MyAirtel post paid number is working properly with Vsnl Dialup number 172226 in chennai but my airtel post paid connection is not working with Vsnl dialup number 172226 is in Maharashtra

Error Displaying: PHONE NUMBER NOT VALID

Vsnl number 172226 is enabled all over India but your Airtel network is not supporting in Maharashtra &

Gujarat.

Maharashtra is in INDIA only why it is not working

please enable Digital number facility in all your Airtel Towers in Maharashtra & Gujarat