| | | | | | STD Numbers of Karnataka | |
| | Karnataka Areas | STD Codes | Madugiri | 08137 | Malavalli | 08231 | Malur | 08151 | Mandya | 08232 | Mangalore | 0824 | Manvi | 08538 | Mashal | 08471 | Molkalmuru | 08198 | Mudalgi | 08334 | Muddebihal | 08356 | Mudhol | 08350 | Mudigere | 08263 | Mulbagal | 08159 | Mundagod | 08301 | Mundargi | 08371 | Murugod | 08337 | Mysore | 0821 | Nagamangala | 08234 | Nanjangud | 08221 | Nargund | 08377 | Narsimrajapur | 08266 | Navalgund | 08380 |
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