STD Code of I.D. HALLI is ::

  STD Code of IBRAHIMPATNAM is ::

  STD Code of IBRAHIMPATNAM (HYD) is ::

  STD Code of ICHALKARANJI is ::

  STD Code of ICHAPURAM is ::

  STD Code of IDAGUNDI is ::

  STD Code of IDAGUR is ::

  STD Code of IJERI is ::

  STD Code of ILKAL is ::

  STD Code of INAM-HANCHINAL is ::

  STD Code of INAMHONGAL is ::

  STD Code of INCHAL is ::

  STD Code of INDAPUR is ::

  STD Code of INDERVALLI is ::

  STD Code of INDI is ::

  STD Code of INDRI is ::

  STD Code of INDUAVALLI is ::

  STD Code of INDUKURPET is ::

  STD Code of INGALAGERI is ::

  STD Code of INGALGI is ::

  STD Code of INGLI is ::

  STD Code of INKOLLU is ::

  STD Code of INNA is ::

  STD Code of INTAL KHURD is ::

  STD Code of INTURU is ::

  STD Code of IPCL is ::

  STD Code of IPULAPADU is ::

  STD Code of IPURU is ::

  STD Code of IRAGAMPALLI is ::

  STD Code of IRAKASANDRA is ::

  STD Code of IRDE is ::

  STD Code of IRKALGAD is ::

  STD Code of ISHAQ is ::

  STD Code of ISLAMPUR(JHUNJHUNU) is ::

  STD Code of ISLAMPUR(SANGLI) is ::

  STD Code of ISLAND POLAVARAM is ::

  STD Code of ISMAILABAD is ::

  STD Code of ISMAILPUR is ::

  STD Code of ISNAPUR is ::

  STD Code of ISPURLI is ::

  STD Code of ISRANA is ::

  STD Code of ISSAPUR is ::

  STD Code of ISSEWAL is ::

  STD Code of ISSRU is ::

  STD Code of ITAGI (BL) is ::

  STD Code of ITAGI (RCR) is ::

  STD Code of ITAGI(BELGAUM) is ::

  STD Code of ITAWA BHOPJI is ::

  STD Code of ITOLI is ::

  STD Code of IVARANADU is ::