+98-17-(12760000...12769999): Gorgan - قرن آباد, Golestan (27) Read more about +98-17-(12760000...12769999)
+98-17-(12770000...12779999): Gorgan - شاهكوه عليا, Golestan (27) Read more about +98-17-(12770000...12779999)
+98-17-(13340000...13349999): Gorgan - جلين عليا, Golestan (27) Read more about +98-17-(13340000...13349999)
+98-17-(14410000...14419999): Gorgan - زنگيان, Golestan (27) Read more about +98-17-(14410000...14419999)
+98-17-(16630000...16639999): Gorgan - نصرآباد, Golestan (27) Read more about +98-17-(16630000...16639999)
+98-17-(16640000...16640999): Gorgan - محمدآباد, Golestan (27) Read more about +98-17-(16640000...16640999)
+98-17-(16642000...16642999): Gorgan - اميرآباد/گز, Golestan (27) Read more about +98-17-(16642000...16642999)
+98-17-(16644000...16644999): Gorgan - كريم آباد, Golestan (27) Read more about +98-17-(16644000...16644999)
+98-17-(20000000...21999999): Gonbad Kavos - گنبدكاووس, Golestan (27) Read more about +98-17-(20000000...21999999)
+98-17-(22250000...22259999): Gonbad Kavos - عرب سرنگ, Golestan (27) Read more about +98-17-(22250000...22259999)